51622480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 150505992

約数和(自身を除く): 98883512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1013, 1040, 1274, 1456, 1820, 1960, 2026, 2548, 3185, 3640, 3920, 4052, 5065, 5096, 6370, 7091, 7280, 8104, 10130, 10192, 12740, 13169, 14182, 16208, 20260, 25480, 26338, 28364, 35455, 40520, 49637, 50960, 52676, 56728, 65845, 70910, 81040, 92183, 99274, 105352, 113456, 131690, 141820, 184366, 198548, 210704, 248185, 263380, 283640, 368732, 397096, 460915, 496370, 526760, 567280, 645281, 737464, 794192, 921830, 992740, 1053520, 1290562, 1474928, 1843660, 1985480, 2581124, 3226405, 3687320, 3970960, 5162248, 6452810, 7374640, 10324496, 12905620, 25811240, 51622480]

約数ペア:

[(1, 51622480), (2, 25811240), (4, 12905620), (5, 10324496), (7, 7374640), (8, 6452810), (10, 5162248), (13, 3970960), (14, 3687320), (16, 3226405), (20, 2581124), (26, 1985480), (28, 1843660), (35, 1474928), (40, 1290562), (49, 1053520), (52, 992740), (56, 921830), (65, 794192), (70, 737464), (80, 645281), (91, 567280), (98, 526760), (104, 496370), (112, 460915), (130, 397096), (140, 368732), (182, 283640), (196, 263380), (208, 248185), (245, 210704), (260, 198548), (280, 184366), (364, 141820), (392, 131690), (455, 113456), (490, 105352), (520, 99274), (560, 92183), (637, 81040), (728, 70910), (784, 65845), (910, 56728), (980, 52676), (1013, 50960), (1040, 49637), (1274, 40520), (1456, 35455), (1820, 28364), (1960, 26338), (2026, 25480), (2548, 20260), (3185, 16208), (3640, 14182), (3920, 13169), (4052, 12740), (5065, 10192), (5096, 10130), (6370, 8104), (7091, 7280)]