71117150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 152990208

約数和(自身を除く): 81873058

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 67, 71, 115, 130, 134, 142, 230, 299, 325, 335, 355, 575, 598, 650, 670, 710, 871, 923, 1150, 1495, 1541, 1633, 1675, 1742, 1775, 1846, 2990, 3082, 3266, 3350, 3550, 4355, 4615, 4757, 7475, 7705, 8165, 8710, 9230, 9514, 14950, 15410, 16330, 20033, 21229, 21775, 23075, 23785, 38525, 40066, 40825, 42458, 43550, 46150, 47570, 61841, 77050, 81650, 100165, 106145, 109411, 118925, 123682, 200330, 212290, 218822, 237850, 309205, 500825, 530725, 547055, 618410, 1001650, 1061450, 1094110, 1422343, 1546025, 2735275, 2844686, 3092050, 5470550, 7111715, 14223430, 35558575, 71117150]

約数ペア:

[(1, 71117150), (2, 35558575), (5, 14223430), (10, 7111715), (13, 5470550), (23, 3092050), (25, 2844686), (26, 2735275), (46, 1546025), (50, 1422343), (65, 1094110), (67, 1061450), (71, 1001650), (115, 618410), (130, 547055), (134, 530725), (142, 500825), (230, 309205), (299, 237850), (325, 218822), (335, 212290), (355, 200330), (575, 123682), (598, 118925), (650, 109411), (670, 106145), (710, 100165), (871, 81650), (923, 77050), (1150, 61841), (1495, 47570), (1541, 46150), (1633, 43550), (1675, 42458), (1742, 40825), (1775, 40066), (1846, 38525), (2990, 23785), (3082, 23075), (3266, 21775), (3350, 21229), (3550, 20033), (4355, 16330), (4615, 15410), (4757, 14950), (7475, 9514), (7705, 9230), (8165, 8710)]