66801100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 151115328

約数和(自身を除く): 84314228

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 188, 233, 235, 244, 305, 466, 470, 610, 932, 940, 1165, 1175, 1220, 1525, 2330, 2350, 2867, 3050, 4660, 4700, 5734, 5825, 6100, 10951, 11468, 11650, 14213, 14335, 21902, 23300, 28426, 28670, 43804, 54755, 56852, 57340, 71065, 71675, 109510, 142130, 143350, 219020, 273775, 284260, 286700, 355325, 547550, 668011, 710650, 1095100, 1336022, 1421300, 2672044, 3340055, 6680110, 13360220, 16700275, 33400550, 66801100]

約数ペア:

[(1, 66801100), (2, 33400550), (4, 16700275), (5, 13360220), (10, 6680110), (20, 3340055), (25, 2672044), (47, 1421300), (50, 1336022), (61, 1095100), (94, 710650), (100, 668011), (122, 547550), (188, 355325), (233, 286700), (235, 284260), (244, 273775), (305, 219020), (466, 143350), (470, 142130), (610, 109510), (932, 71675), (940, 71065), (1165, 57340), (1175, 56852), (1220, 54755), (1525, 43804), (2330, 28670), (2350, 28426), (2867, 23300), (3050, 21902), (4660, 14335), (4700, 14213), (5734, 11650), (5825, 11468), (6100, 10951)]