171910620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 637761600

約数和(自身を除く): 465850980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 73, 84, 89, 90, 98, 105, 108, 126, 135, 140, 146, 147, 178, 180, 189, 196, 210, 219, 245, 252, 267, 270, 292, 294, 315, 356, 365, 378, 420, 438, 441, 445, 490, 511, 534, 540, 588, 623, 630, 657, 730, 735, 756, 801, 876, 882, 890, 945, 980, 1022, 1068, 1095, 1246, 1260, 1314, 1323, 1335, 1460, 1470, 1533, 1602, 1764, 1780, 1869, 1890, 1971, 2044, 2190, 2205, 2403, 2492, 2555, 2628, 2646, 2670, 2940, 3066, 3115, 3204, 3285, 3577, 3738, 3780, 3942, 4005, 4361, 4380, 4410, 4599, 4806, 5110, 5292, 5340, 5607, 6132, 6230, 6497, 6570, 6615, 7154, 7476, 7665, 7884, 8010, 8722, 8820, 9198, 9345, 9612, 9855, 10220, 10731, 11214, 12015, 12460, 12994, 13083, 13140, 13230, 13797, 14308, 15330, 16020, 16821, 17444, 17885, 18396, 18690, 19491, 19710, 21462, 21805, 22428, 22995, 24030, 25988, 26166, 26460, 27594, 28035, 30660, 32193, 32485, 33642, 35770, 37380, 38982, 39249, 39420, 42924, 43610, 45479, 45990, 48060, 52332, 53655, 55188, 56070, 58473, 64386, 64970, 65415, 67284, 68985, 71540, 77964, 78498, 84105, 87220, 90958, 91980, 96579, 97455, 107310, 112140, 116946, 117747, 128772, 129940, 130830, 136437, 137970, 156996, 160965, 168210, 175419, 181916, 193158, 194910, 196245, 214620, 227395, 233892, 235494, 261660, 272874, 275940, 292365, 318353, 321930, 336420, 350838, 386316, 389820, 392490, 409311, 454790, 470988, 482895, 545748, 584730, 588735, 636706, 643860, 682185, 701676, 784980, 818622, 877095, 909580, 955059, 965790, 1169460, 1177470, 1227933, 1273412, 1364370, 1591765, 1637244, 1754190, 1910118, 1931580, 2046555, 2354940, 2455866, 2728740, 2865177, 3183530, 3508380, 3820236, 4093110, 4775295, 4911732, 5730354, 6139665, 6367060, 8186220, 8595531, 9550590, 11460708, 12279330, 14325885, 17191062, 19101180, 24558660, 28651770, 34382124, 42977655, 57303540, 85955310, 171910620]

約数ペア:

[(1, 171910620), (2, 85955310), (3, 57303540), (4, 42977655), (5, 34382124), (6, 28651770), (7, 24558660), (9, 19101180), (10, 17191062), (12, 14325885), (14, 12279330), (15, 11460708), (18, 9550590), (20, 8595531), (21, 8186220), (27, 6367060), (28, 6139665), (30, 5730354), (35, 4911732), (36, 4775295), (42, 4093110), (45, 3820236), (49, 3508380), (54, 3183530), (60, 2865177), (63, 2728740), (70, 2455866), (73, 2354940), (84, 2046555), (89, 1931580), (90, 1910118), (98, 1754190), (105, 1637244), (108, 1591765), (126, 1364370), (135, 1273412), (140, 1227933), (146, 1177470), (147, 1169460), (178, 965790), (180, 955059), (189, 909580), (196, 877095), (210, 818622), (219, 784980), (245, 701676), (252, 682185), (267, 643860), (270, 636706), (292, 588735), (294, 584730), (315, 545748), (356, 482895), (365, 470988), (378, 454790), (420, 409311), (438, 392490), (441, 389820), (445, 386316), (490, 350838), (511, 336420), (534, 321930), (540, 318353), (588, 292365), (623, 275940), (630, 272874), (657, 261660), (730, 235494), (735, 233892), (756, 227395), (801, 214620), (876, 196245), (882, 194910), (890, 193158), (945, 181916), (980, 175419), (1022, 168210), (1068, 160965), (1095, 156996), (1246, 137970), (1260, 136437), (1314, 130830), (1323, 129940), (1335, 128772), (1460, 117747), (1470, 116946), (1533, 112140), (1602, 107310), (1764, 97455), (1780, 96579), (1869, 91980), (1890, 90958), (1971, 87220), (2044, 84105), (2190, 78498), (2205, 77964), (2403, 71540), (2492, 68985), (2555, 67284), (2628, 65415), (2646, 64970), (2670, 64386), (2940, 58473), (3066, 56070), (3115, 55188), (3204, 53655), (3285, 52332), (3577, 48060), (3738, 45990), (3780, 45479), (3942, 43610), (4005, 42924), (4361, 39420), (4380, 39249), (4410, 38982), (4599, 37380), (4806, 35770), (5110, 33642), (5292, 32485), (5340, 32193), (5607, 30660), (6132, 28035), (6230, 27594), (6497, 26460), (6570, 26166), (6615, 25988), (7154, 24030), (7476, 22995), (7665, 22428), (7884, 21805), (8010, 21462), (8722, 19710), (8820, 19491), (9198, 18690), (9345, 18396), (9612, 17885), (9855, 17444), (10220, 16821), (10731, 16020), (11214, 15330), (12015, 14308), (12460, 13797), (12994, 13230), (13083, 13140)]