8225490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 25546752

約数和(自身を除く): 17321262

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 131, 138, 161, 182, 195, 210, 230, 262, 273, 299, 322, 345, 390, 393, 455, 483, 546, 598, 655, 690, 786, 805, 897, 910, 917, 966, 1310, 1365, 1495, 1610, 1703, 1794, 1834, 1965, 2093, 2415, 2730, 2751, 2990, 3013, 3406, 3930, 4186, 4485, 4585, 4830, 5109, 5502, 6026, 6279, 8515, 8970, 9039, 9170, 10218, 10465, 11921, 12558, 13755, 15065, 17030, 18078, 20930, 21091, 23842, 25545, 27510, 30130, 31395, 35763, 39169, 42182, 45195, 51090, 59605, 62790, 63273, 71526, 78338, 90390, 105455, 117507, 119210, 126546, 178815, 195845, 210910, 235014, 274183, 316365, 357630, 391690, 548366, 587535, 632730, 822549, 1175070, 1370915, 1645098, 2741830, 4112745, 8225490]

約数ペア:

[(1, 8225490), (2, 4112745), (3, 2741830), (5, 1645098), (6, 1370915), (7, 1175070), (10, 822549), (13, 632730), (14, 587535), (15, 548366), (21, 391690), (23, 357630), (26, 316365), (30, 274183), (35, 235014), (39, 210910), (42, 195845), (46, 178815), (65, 126546), (69, 119210), (70, 117507), (78, 105455), (91, 90390), (105, 78338), (115, 71526), (130, 63273), (131, 62790), (138, 59605), (161, 51090), (182, 45195), (195, 42182), (210, 39169), (230, 35763), (262, 31395), (273, 30130), (299, 27510), (322, 25545), (345, 23842), (390, 21091), (393, 20930), (455, 18078), (483, 17030), (546, 15065), (598, 13755), (655, 12558), (690, 11921), (786, 10465), (805, 10218), (897, 9170), (910, 9039), (917, 8970), (966, 8515), (1310, 6279), (1365, 6026), (1495, 5502), (1610, 5109), (1703, 4830), (1794, 4585), (1834, 4485), (1965, 4186), (2093, 3930), (2415, 3406), (2730, 3013), (2751, 2990)]