172258380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 618240000

約数和(自身を除く): 445981620

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, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 199, 210, 229, 252, 270, 315, 378, 398, 420, 458, 540, 597, 630, 687, 756, 796, 916, 945, 995, 1145, 1194, 1260, 1374, 1393, 1603, 1791, 1890, 1990, 2061, 2290, 2388, 2748, 2786, 2985, 3206, 3435, 3582, 3780, 3980, 4122, 4179, 4580, 4809, 5373, 5572, 5970, 6183, 6412, 6870, 6965, 7164, 8015, 8244, 8358, 8955, 9618, 10305, 10746, 11940, 12366, 12537, 13740, 13930, 14427, 16030, 16716, 17910, 19236, 20610, 20895, 21492, 24045, 24732, 25074, 26865, 27860, 28854, 30915, 32060, 35820, 37611, 41220, 41790, 43281, 45571, 48090, 50148, 53730, 57708, 61830, 62685, 72135, 75222, 83580, 86562, 91142, 96180, 107460, 123660, 125370, 136713, 144270, 150444, 173124, 182284, 188055, 216405, 227855, 250740, 273426, 288540, 318997, 376110, 410139, 432810, 455710, 546852, 637994, 683565, 752220, 820278, 865620, 911420, 956991, 1230417, 1275988, 1367130, 1594985, 1640556, 1913982, 2050695, 2460834, 2734260, 2870973, 3189970, 3827964, 4101390, 4784955, 4921668, 5741946, 6152085, 6379940, 8202780, 8612919, 9569910, 11483892, 12304170, 14354865, 17225838, 19139820, 24608340, 28709730, 34451676, 43064595, 57419460, 86129190, 172258380]

約数ペア:

[(1, 172258380), (2, 86129190), (3, 57419460), (4, 43064595), (5, 34451676), (6, 28709730), (7, 24608340), (9, 19139820), (10, 17225838), (12, 14354865), (14, 12304170), (15, 11483892), (18, 9569910), (20, 8612919), (21, 8202780), (27, 6379940), (28, 6152085), (30, 5741946), (35, 4921668), (36, 4784955), (42, 4101390), (45, 3827964), (54, 3189970), (60, 2870973), (63, 2734260), (70, 2460834), (84, 2050695), (90, 1913982), (105, 1640556), (108, 1594985), (126, 1367130), (135, 1275988), (140, 1230417), (180, 956991), (189, 911420), (199, 865620), (210, 820278), (229, 752220), (252, 683565), (270, 637994), (315, 546852), (378, 455710), (398, 432810), (420, 410139), (458, 376110), (540, 318997), (597, 288540), (630, 273426), (687, 250740), (756, 227855), (796, 216405), (916, 188055), (945, 182284), (995, 173124), (1145, 150444), (1194, 144270), (1260, 136713), (1374, 125370), (1393, 123660), (1603, 107460), (1791, 96180), (1890, 91142), (1990, 86562), (2061, 83580), (2290, 75222), (2388, 72135), (2748, 62685), (2786, 61830), (2985, 57708), (3206, 53730), (3435, 50148), (3582, 48090), (3780, 45571), (3980, 43281), (4122, 41790), (4179, 41220), (4580, 37611), (4809, 35820), (5373, 32060), (5572, 30915), (5970, 28854), (6183, 27860), (6412, 26865), (6870, 25074), (6965, 24732), (7164, 24045), (8015, 21492), (8244, 20895), (8358, 20610), (8955, 19236), (9618, 17910), (10305, 16716), (10746, 16030), (11940, 14427), (12366, 13930), (12537, 13740)]