155526420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^2$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 519442560

約数和(自身を除く): 363916140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 113, 116, 140, 145, 174, 203, 210, 226, 290, 339, 348, 406, 420, 435, 452, 565, 580, 609, 678, 791, 812, 870, 1015, 1130, 1218, 1356, 1582, 1695, 1740, 2030, 2260, 2373, 2436, 3045, 3164, 3277, 3390, 3955, 4060, 4746, 6090, 6554, 6780, 7910, 9492, 9831, 11865, 12180, 12769, 13108, 15820, 16385, 19662, 22939, 23730, 25538, 32770, 38307, 39324, 45878, 47460, 49155, 51076, 63845, 65540, 68817, 76614, 89383, 91756, 98310, 114695, 127690, 137634, 153228, 178766, 191535, 196620, 229390, 255380, 268149, 275268, 344085, 357532, 370301, 383070, 446915, 458780, 536298, 688170, 740602, 766140, 893830, 1072596, 1110903, 1340745, 1376340, 1481204, 1787660, 1851505, 2221806, 2592107, 2681490, 3703010, 4443612, 5184214, 5362980, 5554515, 7406020, 7776321, 10368428, 11109030, 12960535, 15552642, 22218060, 25921070, 31105284, 38881605, 51842140, 77763210, 155526420]

約数ペア:

[(1, 155526420), (2, 77763210), (3, 51842140), (4, 38881605), (5, 31105284), (6, 25921070), (7, 22218060), (10, 15552642), (12, 12960535), (14, 11109030), (15, 10368428), (20, 7776321), (21, 7406020), (28, 5554515), (29, 5362980), (30, 5184214), (35, 4443612), (42, 3703010), (58, 2681490), (60, 2592107), (70, 2221806), (84, 1851505), (87, 1787660), (105, 1481204), (113, 1376340), (116, 1340745), (140, 1110903), (145, 1072596), (174, 893830), (203, 766140), (210, 740602), (226, 688170), (290, 536298), (339, 458780), (348, 446915), (406, 383070), (420, 370301), (435, 357532), (452, 344085), (565, 275268), (580, 268149), (609, 255380), (678, 229390), (791, 196620), (812, 191535), (870, 178766), (1015, 153228), (1130, 137634), (1218, 127690), (1356, 114695), (1582, 98310), (1695, 91756), (1740, 89383), (2030, 76614), (2260, 68817), (2373, 65540), (2436, 63845), (3045, 51076), (3164, 49155), (3277, 47460), (3390, 45878), (3955, 39324), (4060, 38307), (4746, 32770), (6090, 25538), (6554, 23730), (6780, 22939), (7910, 19662), (9492, 16385), (9831, 15820), (11865, 13108), (12180, 12769)]