68805100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7595

約数の個数: 72

約数和(自身を含む): 183786848

約数和(自身を除く): 114981748

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, 7561, 9100, 15122, 30244, 37805, 52927, 75610, 98293, 105854, 151220, 189025, 196586, 211708, 264635, 378050, 393172, 491465, 529270, 688051, 756100, 982930, 1058540, 1323175, 1376102, 1965860, 2457325, 2646350, 2752204, 3440255, 4914650, 5292700, 6880510, 9829300, 13761020, 17201275, 34402550, 68805100]

約数ペア:

[(1, 68805100), (2, 34402550), (4, 17201275), (5, 13761020), (7, 9829300), (10, 6880510), (13, 5292700), (14, 4914650), (20, 3440255), (25, 2752204), (26, 2646350), (28, 2457325), (35, 1965860), (50, 1376102), (52, 1323175), (65, 1058540), (70, 982930), (91, 756100), (100, 688051), (130, 529270), (140, 491465), (175, 393172), (182, 378050), (260, 264635), (325, 211708), (350, 196586), (364, 189025), (455, 151220), (650, 105854), (700, 98293), (910, 75610), (1300, 52927), (1820, 37805), (2275, 30244), (4550, 15122), (7561, 9100)]