85245210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 250905600

約数和(自身を除く): 165660390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 81, 87, 90, 95, 114, 135, 145, 162, 171, 174, 190, 191, 261, 270, 285, 290, 342, 382, 405, 435, 513, 522, 551, 570, 573, 783, 810, 855, 870, 955, 1026, 1102, 1146, 1305, 1539, 1566, 1653, 1710, 1719, 1910, 2349, 2565, 2610, 2755, 2865, 3078, 3306, 3438, 3629, 3915, 4698, 4959, 5130, 5157, 5510, 5539, 5730, 7258, 7695, 7830, 8265, 8595, 9918, 10314, 10887, 11078, 11745, 14877, 15390, 15471, 16530, 16617, 17190, 18145, 21774, 23490, 24795, 25785, 27695, 29754, 30942, 32661, 33234, 36290, 44631, 49590, 49851, 51570, 54435, 55390, 65322, 74385, 77355, 83085, 89262, 97983, 99702, 105241, 108870, 148770, 149553, 154710, 163305, 166170, 195966, 210482, 223155, 249255, 293949, 299106, 315723, 326610, 446310, 448659, 489915, 498510, 526205, 587898, 631446, 747765, 897318, 947169, 979830, 1052410, 1469745, 1495530, 1578615, 1894338, 2243295, 2841507, 2939490, 3157230, 4486590, 4735845, 5683014, 8524521, 9471690, 14207535, 17049042, 28415070, 42622605, 85245210]

約数ペア:

[(1, 85245210), (2, 42622605), (3, 28415070), (5, 17049042), (6, 14207535), (9, 9471690), (10, 8524521), (15, 5683014), (18, 4735845), (19, 4486590), (27, 3157230), (29, 2939490), (30, 2841507), (38, 2243295), (45, 1894338), (54, 1578615), (57, 1495530), (58, 1469745), (81, 1052410), (87, 979830), (90, 947169), (95, 897318), (114, 747765), (135, 631446), (145, 587898), (162, 526205), (171, 498510), (174, 489915), (190, 448659), (191, 446310), (261, 326610), (270, 315723), (285, 299106), (290, 293949), (342, 249255), (382, 223155), (405, 210482), (435, 195966), (513, 166170), (522, 163305), (551, 154710), (570, 149553), (573, 148770), (783, 108870), (810, 105241), (855, 99702), (870, 97983), (955, 89262), (1026, 83085), (1102, 77355), (1146, 74385), (1305, 65322), (1539, 55390), (1566, 54435), (1653, 51570), (1710, 49851), (1719, 49590), (1910, 44631), (2349, 36290), (2565, 33234), (2610, 32661), (2755, 30942), (2865, 29754), (3078, 27695), (3306, 25785), (3438, 24795), (3629, 23490), (3915, 21774), (4698, 18145), (4959, 17190), (5130, 16617), (5157, 16530), (5510, 15471), (5539, 15390), (5730, 14877), (7258, 11745), (7695, 11078), (7830, 10887), (8265, 10314), (8595, 9918)]