45108700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 72

約数和(自身を含む): 120499232

約数和(自身を除く): 75390532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 4957, 9100, 9914, 19828, 24785, 34699, 49570, 64441, 69398, 99140, 123925, 128882, 138796, 173495, 247850, 257764, 322205, 346990, 451087, 495700, 644410, 693980, 867475, 902174, 1288820, 1611025, 1734950, 1804348, 2255435, 3222050, 3469900, 4510870, 6444100, 9021740, 11277175, 22554350, 45108700]

約数ペア:

[(1, 45108700), (2, 22554350), (4, 11277175), (5, 9021740), (7, 6444100), (10, 4510870), (13, 3469900), (14, 3222050), (20, 2255435), (25, 1804348), (26, 1734950), (28, 1611025), (35, 1288820), (50, 902174), (52, 867475), (65, 693980), (70, 644410), (91, 495700), (100, 451087), (130, 346990), (140, 322205), (175, 257764), (182, 247850), (260, 173495), (325, 138796), (350, 128882), (364, 123925), (455, 99140), (650, 69398), (700, 64441), (910, 49570), (1300, 34699), (1820, 24785), (2275, 19828), (4550, 9914), (4957, 9100)]