131726200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 339185880

約数和(自身を除く): 207459680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 53, 68, 85, 86, 100, 106, 136, 170, 172, 200, 212, 215, 265, 289, 340, 344, 424, 425, 430, 530, 578, 680, 731, 850, 860, 901, 1060, 1075, 1156, 1325, 1445, 1462, 1700, 1720, 1802, 2120, 2150, 2279, 2312, 2650, 2890, 2924, 3400, 3604, 3655, 4300, 4505, 4558, 5300, 5780, 5848, 7208, 7225, 7310, 8600, 9010, 9116, 10600, 11395, 11560, 12427, 14450, 14620, 15317, 18020, 18232, 18275, 22525, 22790, 24854, 28900, 29240, 30634, 36040, 36550, 38743, 45050, 45580, 49708, 56975, 57800, 61268, 62135, 73100, 76585, 77486, 90100, 91160, 99416, 113950, 122536, 124270, 146200, 153170, 154972, 180200, 193715, 227900, 248540, 306340, 309944, 310675, 382925, 387430, 455800, 497080, 612680, 621350, 658631, 765850, 774860, 968575, 1242700, 1317262, 1531700, 1549720, 1937150, 2485400, 2634524, 3063400, 3293155, 3874300, 5269048, 6586310, 7748600, 13172620, 16465775, 26345240, 32931550, 65863100, 131726200]

約数ペア:

[(1, 131726200), (2, 65863100), (4, 32931550), (5, 26345240), (8, 16465775), (10, 13172620), (17, 7748600), (20, 6586310), (25, 5269048), (34, 3874300), (40, 3293155), (43, 3063400), (50, 2634524), (53, 2485400), (68, 1937150), (85, 1549720), (86, 1531700), (100, 1317262), (106, 1242700), (136, 968575), (170, 774860), (172, 765850), (200, 658631), (212, 621350), (215, 612680), (265, 497080), (289, 455800), (340, 387430), (344, 382925), (424, 310675), (425, 309944), (430, 306340), (530, 248540), (578, 227900), (680, 193715), (731, 180200), (850, 154972), (860, 153170), (901, 146200), (1060, 124270), (1075, 122536), (1156, 113950), (1325, 99416), (1445, 91160), (1462, 90100), (1700, 77486), (1720, 76585), (1802, 73100), (2120, 62135), (2150, 61268), (2279, 57800), (2312, 56975), (2650, 49708), (2890, 45580), (2924, 45050), (3400, 38743), (3604, 36550), (3655, 36040), (4300, 30634), (4505, 29240), (4558, 28900), (5300, 24854), (5780, 22790), (5848, 22525), (7208, 18275), (7225, 18232), (7310, 18020), (8600, 15317), (9010, 14620), (9116, 14450), (10600, 12427), (11395, 11560)]