8870291820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{62143}}^1$

素因数の和:62232

約数の個数: 144

約数和(自身を含む): 29451781632

約数和(自身を除く): 20581489812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3660, 3965, 4758, 5490, 7137, 7930, 9516, 10980, 11895, 14274, 15860, 23790, 28548, 35685, 47580, 62143, 71370, 124286, 142740, 186429, 248572, 310715, 372858, 559287, 621430, 745716, 807859, 932145, 1118574, 1242860, 1615718, 1864290, 2237148, 2423577, 2796435, 3231436, 3728580, 3790723, 4039295, 4847154, 5592870, 7270731, 7581446, 8078590, 9694308, 11185740, 11372169, 12117885, 14541462, 15162892, 16157180, 18953615, 22744338, 24235770, 29082924, 34116507, 36353655, 37907230, 45488676, 48471540, 49279399, 56860845, 68233014, 72707310, 75814460, 98558798, 113721690, 136466028, 145414620, 147838197, 170582535, 197117596, 227443380, 246396995, 295676394, 341165070, 443514591, 492793990, 591352788, 682330140, 739190985, 887029182, 985587980, 1478381970, 1774058364, 2217572955, 2956763940, 4435145910, 8870291820]

約数ペア:

[(1, 8870291820), (2, 4435145910), (3, 2956763940), (4, 2217572955), (5, 1774058364), (6, 1478381970), (9, 985587980), (10, 887029182), (12, 739190985), (13, 682330140), (15, 591352788), (18, 492793990), (20, 443514591), (26, 341165070), (30, 295676394), (36, 246396995), (39, 227443380), (45, 197117596), (52, 170582535), (60, 147838197), (61, 145414620), (65, 136466028), (78, 113721690), (90, 98558798), (117, 75814460), (122, 72707310), (130, 68233014), (156, 56860845), (180, 49279399), (183, 48471540), (195, 45488676), (234, 37907230), (244, 36353655), (260, 34116507), (305, 29082924), (366, 24235770), (390, 22744338), (468, 18953615), (549, 16157180), (585, 15162892), (610, 14541462), (732, 12117885), (780, 11372169), (793, 11185740), (915, 9694308), (1098, 8078590), (1170, 7581446), (1220, 7270731), (1586, 5592870), (1830, 4847154), (2196, 4039295), (2340, 3790723), (2379, 3728580), (2745, 3231436), (3172, 2796435), (3660, 2423577), (3965, 2237148), (4758, 1864290), (5490, 1615718), (7137, 1242860), (7930, 1118574), (9516, 932145), (10980, 807859), (11895, 745716), (14274, 621430), (15860, 559287), (23790, 372858), (28548, 310715), (35685, 248572), (47580, 186429), (62143, 142740), (71370, 124286)]