152502020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 215216380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 124, 155, 220, 236, 295, 310, 341, 379, 590, 620, 649, 682, 758, 1180, 1298, 1364, 1516, 1705, 1829, 1895, 2596, 3245, 3410, 3658, 3790, 4169, 6490, 6820, 7316, 7580, 8338, 9145, 11749, 12980, 16676, 18290, 20119, 20845, 22361, 23498, 36580, 40238, 41690, 44722, 46996, 58745, 80476, 83380, 89444, 100595, 111805, 117490, 129239, 201190, 223610, 234980, 245971, 258478, 402380, 447220, 491942, 516956, 646195, 693191, 983884, 1229855, 1292390, 1386382, 2459710, 2584780, 2772764, 3465955, 4919420, 6931910, 7625101, 13863820, 15250202, 30500404, 38125505, 76251010, 152502020]

約数ペア:

[(1, 152502020), (2, 76251010), (4, 38125505), (5, 30500404), (10, 15250202), (11, 13863820), (20, 7625101), (22, 6931910), (31, 4919420), (44, 3465955), (55, 2772764), (59, 2584780), (62, 2459710), (110, 1386382), (118, 1292390), (124, 1229855), (155, 983884), (220, 693191), (236, 646195), (295, 516956), (310, 491942), (341, 447220), (379, 402380), (590, 258478), (620, 245971), (649, 234980), (682, 223610), (758, 201190), (1180, 129239), (1298, 117490), (1364, 111805), (1516, 100595), (1705, 89444), (1829, 83380), (1895, 80476), (2596, 58745), (3245, 46996), (3410, 44722), (3658, 41690), (3790, 40238), (4169, 36580), (6490, 23498), (6820, 22361), (7316, 20845), (7580, 20119), (8338, 18290), (9145, 16676), (11749, 12980)]