156677621270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 304520601600

約数和(自身を除く): 147842980330

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 173, 199, 230, 235, 346, 398, 421, 470, 842, 865, 995, 1081, 1730, 1990, 2105, 2162, 3979, 4210, 4577, 5405, 7958, 8131, 9154, 9353, 9683, 10810, 16262, 18706, 19366, 19787, 19895, 22885, 34427, 39574, 39790, 40655, 45770, 46765, 48415, 68854, 72833, 81310, 83779, 93530, 96830, 98935, 145666, 167558, 172135, 187013, 197870, 215119, 344270, 364165, 374026, 418895, 430238, 455101, 728330, 791821, 837790, 910202, 935065, 1075595, 1583642, 1618069, 1675159, 1870130, 1926917, 2151190, 2275505, 3236138, 3350318, 3423151, 3853834, 3937613, 3959105, 4551010, 6846302, 7875226, 7918210, 8090345, 8375795, 9634585, 14493767, 16180690, 16751590, 17115755, 19269170, 19688065, 28987534, 34231510, 37215587, 39376130, 72468835, 74431174, 78732473, 90565099, 144937670, 157464946, 181130198, 186077935, 333356641, 372155870, 393662365, 452825495, 666713282, 681207049, 787324730, 905650990, 1362414098, 1666783205, 3333566410, 3406035245, 6812070490, 15667762127, 31335524254, 78338810635, 156677621270]

約数ペア:

[(1, 156677621270), (2, 78338810635), (5, 31335524254), (10, 15667762127), (23, 6812070490), (46, 3406035245), (47, 3333566410), (94, 1666783205), (115, 1362414098), (173, 905650990), (199, 787324730), (230, 681207049), (235, 666713282), (346, 452825495), (398, 393662365), (421, 372155870), (470, 333356641), (842, 186077935), (865, 181130198), (995, 157464946), (1081, 144937670), (1730, 90565099), (1990, 78732473), (2105, 74431174), (2162, 72468835), (3979, 39376130), (4210, 37215587), (4577, 34231510), (5405, 28987534), (7958, 19688065), (8131, 19269170), (9154, 17115755), (9353, 16751590), (9683, 16180690), (10810, 14493767), (16262, 9634585), (18706, 8375795), (19366, 8090345), (19787, 7918210), (19895, 7875226), (22885, 6846302), (34427, 4551010), (39574, 3959105), (39790, 3937613), (40655, 3853834), (45770, 3423151), (46765, 3350318), (48415, 3236138), (68854, 2275505), (72833, 2151190), (81310, 1926917), (83779, 1870130), (93530, 1675159), (96830, 1618069), (98935, 1583642), (145666, 1075595), (167558, 935065), (172135, 910202), (187013, 837790), (197870, 791821), (215119, 728330), (344270, 455101), (364165, 430238), (374026, 418895)]