142944780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 440858880

約数和(自身を除く): 297914100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 165, 218, 220, 327, 330, 436, 545, 654, 660, 1090, 1199, 1308, 1635, 1987, 2180, 2398, 3270, 3597, 3974, 4796, 5961, 5995, 6540, 7194, 7948, 9935, 11922, 11990, 14388, 17985, 19870, 21857, 23844, 23980, 29805, 35970, 39740, 43714, 59610, 65571, 71940, 87428, 109285, 119220, 131142, 216583, 218570, 262284, 327855, 433166, 437140, 649749, 655710, 866332, 1082915, 1299498, 1311420, 2165830, 2382413, 2598996, 3248745, 4331660, 4764826, 6497490, 7147239, 9529652, 11912065, 12994980, 14294478, 23824130, 28588956, 35736195, 47648260, 71472390, 142944780]

約数ペア:

[(1, 142944780), (2, 71472390), (3, 47648260), (4, 35736195), (5, 28588956), (6, 23824130), (10, 14294478), (11, 12994980), (12, 11912065), (15, 9529652), (20, 7147239), (22, 6497490), (30, 4764826), (33, 4331660), (44, 3248745), (55, 2598996), (60, 2382413), (66, 2165830), (109, 1311420), (110, 1299498), (132, 1082915), (165, 866332), (218, 655710), (220, 649749), (327, 437140), (330, 433166), (436, 327855), (545, 262284), (654, 218570), (660, 216583), (1090, 131142), (1199, 119220), (1308, 109285), (1635, 87428), (1987, 71940), (2180, 65571), (2398, 59610), (3270, 43714), (3597, 39740), (3974, 35970), (4796, 29805), (5961, 23980), (5995, 23844), (6540, 21857), (7194, 19870), (7948, 17985), (9935, 14388), (11922, 11990)]