89533890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 259891200

約数和(自身を除く): 170357310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 563, 570, 589, 837, 855, 930, 1026, 1126, 1178, 1395, 1674, 1689, 1710, 1767, 2565, 2790, 2815, 2945, 3378, 3534, 4185, 5067, 5130, 5301, 5630, 5890, 8370, 8445, 8835, 10134, 10602, 10697, 15201, 15903, 16890, 17453, 17670, 21394, 25335, 26505, 30402, 31806, 32091, 34906, 50670, 52359, 53010, 53485, 64182, 76005, 79515, 87265, 96273, 104718, 106970, 152010, 157077, 159030, 160455, 174530, 192546, 261795, 288819, 314154, 320910, 331607, 471231, 481365, 523590, 577638, 663214, 785385, 942462, 962730, 994821, 1444095, 1570770, 1658035, 1989642, 2356155, 2888190, 2984463, 3316070, 4712310, 4974105, 5968926, 8953389, 9948210, 14922315, 17906778, 29844630, 44766945, 89533890]

約数ペア:

[(1, 89533890), (2, 44766945), (3, 29844630), (5, 17906778), (6, 14922315), (9, 9948210), (10, 8953389), (15, 5968926), (18, 4974105), (19, 4712310), (27, 3316070), (30, 2984463), (31, 2888190), (38, 2356155), (45, 1989642), (54, 1658035), (57, 1570770), (62, 1444095), (90, 994821), (93, 962730), (95, 942462), (114, 785385), (135, 663214), (155, 577638), (171, 523590), (186, 481365), (190, 471231), (270, 331607), (279, 320910), (285, 314154), (310, 288819), (342, 261795), (465, 192546), (513, 174530), (558, 160455), (563, 159030), (570, 157077), (589, 152010), (837, 106970), (855, 104718), (930, 96273), (1026, 87265), (1126, 79515), (1178, 76005), (1395, 64182), (1674, 53485), (1689, 53010), (1710, 52359), (1767, 50670), (2565, 34906), (2790, 32091), (2815, 31806), (2945, 30402), (3378, 26505), (3534, 25335), (4185, 21394), (5067, 17670), (5130, 17453), (5301, 16890), (5630, 15903), (5890, 15201), (8370, 10697), (8445, 10602), (8835, 10134)]