8401478540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{15973}}^1$

素因数の和:16036

約数の個数: 144

約数和(自身を含む): 23068500672

約数和(自身を除く): 14667022132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 289, 340, 364, 442, 455, 476, 578, 595, 884, 910, 1105, 1156, 1190, 1445, 1547, 1820, 2023, 2210, 2380, 2890, 3094, 3757, 4046, 4420, 5780, 6188, 7514, 7735, 8092, 10115, 15028, 15470, 15973, 18785, 20230, 26299, 30940, 31946, 37570, 40460, 52598, 63892, 75140, 79865, 105196, 111811, 131495, 159730, 207649, 223622, 262990, 271541, 319460, 415298, 447244, 525980, 543082, 559055, 830596, 1038245, 1086164, 1118110, 1357705, 1453543, 1900787, 2076490, 2236220, 2715410, 2907086, 3530033, 3801574, 4152980, 4616197, 5430820, 5814172, 7060066, 7267715, 7603148, 9232394, 9503935, 14120132, 14535430, 17650165, 18464788, 19007870, 23080985, 24710231, 29070860, 32313379, 35300330, 38015740, 46161970, 49420462, 60010561, 64626758, 70600660, 92323940, 98840924, 120021122, 123551155, 129253516, 161566895, 240042244, 247102310, 300052805, 323133790, 420073927, 494204620, 600105610, 646267580, 840147854, 1200211220, 1680295708, 2100369635, 4200739270, 8401478540]

約数ペア:

[(1, 8401478540), (2, 4200739270), (4, 2100369635), (5, 1680295708), (7, 1200211220), (10, 840147854), (13, 646267580), (14, 600105610), (17, 494204620), (20, 420073927), (26, 323133790), (28, 300052805), (34, 247102310), (35, 240042244), (52, 161566895), (65, 129253516), (68, 123551155), (70, 120021122), (85, 98840924), (91, 92323940), (119, 70600660), (130, 64626758), (140, 60010561), (170, 49420462), (182, 46161970), (221, 38015740), (238, 35300330), (260, 32313379), (289, 29070860), (340, 24710231), (364, 23080985), (442, 19007870), (455, 18464788), (476, 17650165), (578, 14535430), (595, 14120132), (884, 9503935), (910, 9232394), (1105, 7603148), (1156, 7267715), (1190, 7060066), (1445, 5814172), (1547, 5430820), (1820, 4616197), (2023, 4152980), (2210, 3801574), (2380, 3530033), (2890, 2907086), (3094, 2715410), (3757, 2236220), (4046, 2076490), (4420, 1900787), (5780, 1453543), (6188, 1357705), (7514, 1118110), (7735, 1086164), (8092, 1038245), (10115, 830596), (15028, 559055), (15470, 543082), (15973, 525980), (18785, 447244), (20230, 415298), (26299, 319460), (30940, 271541), (31946, 262990), (37570, 223622), (40460, 207649), (52598, 159730), (63892, 131495), (75140, 111811), (79865, 105196)]