155170260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 557332776

約数和(自身を除く): 402162516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 241, 245, 252, 292, 294, 315, 365, 420, 438, 441, 482, 490, 511, 588, 630, 657, 723, 730, 735, 876, 882, 964, 980, 1022, 1095, 1205, 1260, 1314, 1446, 1460, 1470, 1533, 1687, 1764, 2044, 2169, 2190, 2205, 2410, 2555, 2628, 2892, 2940, 3066, 3285, 3374, 3577, 3615, 4338, 4380, 4410, 4599, 4820, 5061, 5110, 6132, 6570, 6748, 7154, 7230, 7665, 8435, 8676, 8820, 9198, 10122, 10220, 10731, 10845, 11809, 13140, 14308, 14460, 15183, 15330, 16870, 17593, 17885, 18396, 20244, 21462, 21690, 22995, 23618, 25305, 30366, 30660, 32193, 33740, 35186, 35427, 35770, 42924, 43380, 45990, 47236, 50610, 52779, 53655, 59045, 60732, 64386, 70372, 70854, 71540, 75915, 87965, 91980, 101220, 105558, 106281, 107310, 118090, 123151, 128772, 141708, 151830, 158337, 160965, 175930, 177135, 211116, 212562, 214620, 236180, 246302, 263895, 303660, 316674, 321930, 351860, 354270, 369453, 425124, 492604, 527790, 531405, 615755, 633348, 643860, 708540, 738906, 791685, 862057, 1055580, 1062810, 1108359, 1231510, 1477812, 1583370, 1724114, 1847265, 2125620, 2216718, 2463020, 2586171, 3166740, 3448228, 3694530, 4310285, 4433436, 5172342, 5541795, 7389060, 7758513, 8620570, 10344684, 11083590, 12930855, 15517026, 17241140, 22167180, 25861710, 31034052, 38792565, 51723420, 77585130, 155170260]

約数ペア:

[(1, 155170260), (2, 77585130), (3, 51723420), (4, 38792565), (5, 31034052), (6, 25861710), (7, 22167180), (9, 17241140), (10, 15517026), (12, 12930855), (14, 11083590), (15, 10344684), (18, 8620570), (20, 7758513), (21, 7389060), (28, 5541795), (30, 5172342), (35, 4433436), (36, 4310285), (42, 3694530), (45, 3448228), (49, 3166740), (60, 2586171), (63, 2463020), (70, 2216718), (73, 2125620), (84, 1847265), (90, 1724114), (98, 1583370), (105, 1477812), (126, 1231510), (140, 1108359), (146, 1062810), (147, 1055580), (180, 862057), (196, 791685), (210, 738906), (219, 708540), (241, 643860), (245, 633348), (252, 615755), (292, 531405), (294, 527790), (315, 492604), (365, 425124), (420, 369453), (438, 354270), (441, 351860), (482, 321930), (490, 316674), (511, 303660), (588, 263895), (630, 246302), (657, 236180), (723, 214620), (730, 212562), (735, 211116), (876, 177135), (882, 175930), (964, 160965), (980, 158337), (1022, 151830), (1095, 141708), (1205, 128772), (1260, 123151), (1314, 118090), (1446, 107310), (1460, 106281), (1470, 105558), (1533, 101220), (1687, 91980), (1764, 87965), (2044, 75915), (2169, 71540), (2190, 70854), (2205, 70372), (2410, 64386), (2555, 60732), (2628, 59045), (2892, 53655), (2940, 52779), (3066, 50610), (3285, 47236), (3374, 45990), (3577, 43380), (3615, 42924), (4338, 35770), (4380, 35427), (4410, 35186), (4599, 33740), (4820, 32193), (5061, 30660), (5110, 30366), (6132, 25305), (6570, 23618), (6748, 22995), (7154, 21690), (7230, 21462), (7665, 20244), (8435, 18396), (8676, 17885), (8820, 17593), (9198, 16870), (10122, 15330), (10220, 15183), (10731, 14460), (10845, 14308), (11809, 13140)]