262502730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13441}}^1$

素因数の和:13492

約数の個数: 96

約数和(自身を含む): 805229568

約数和(自身を除く): 542726838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 13441, 19530, 26882, 40323, 67205, 80646, 94087, 120969, 134410, 188174, 201615, 241938, 282261, 403230, 416671, 470435, 564522, 604845, 833342, 846783, 940870, 1209690, 1250013, 1411305, 1693566, 2083355, 2500026, 2822610, 2916697, 3750039, 4166710, 4233915, 5833394, 6250065, 7500078, 8467830, 8750091, 12500130, 14583485, 17500182, 18750195, 26250273, 29166970, 37500390, 43750455, 52500546, 87500910, 131251365, 262502730]

約数ペア:

[(1, 262502730), (2, 131251365), (3, 87500910), (5, 52500546), (6, 43750455), (7, 37500390), (9, 29166970), (10, 26250273), (14, 18750195), (15, 17500182), (18, 14583485), (21, 12500130), (30, 8750091), (31, 8467830), (35, 7500078), (42, 6250065), (45, 5833394), (62, 4233915), (63, 4166710), (70, 3750039), (90, 2916697), (93, 2822610), (105, 2500026), (126, 2083355), (155, 1693566), (186, 1411305), (210, 1250013), (217, 1209690), (279, 940870), (310, 846783), (315, 833342), (434, 604845), (465, 564522), (558, 470435), (630, 416671), (651, 403230), (930, 282261), (1085, 241938), (1302, 201615), (1395, 188174), (1953, 134410), (2170, 120969), (2790, 94087), (3255, 80646), (3906, 67205), (6510, 40323), (9765, 26882), (13441, 19530)]