290647890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 830918088

約数和(自身を除く): 540270198

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 97, 117, 130, 169, 194, 195, 197, 234, 291, 338, 390, 394, 485, 507, 582, 585, 591, 845, 873, 970, 985, 1014, 1170, 1182, 1261, 1455, 1521, 1690, 1746, 1773, 1970, 2522, 2535, 2561, 2910, 2955, 3042, 3546, 3783, 4365, 5070, 5122, 5910, 6305, 7566, 7605, 7683, 8730, 8865, 11349, 12610, 12805, 15210, 15366, 16393, 17730, 18915, 19109, 22698, 23049, 25610, 32786, 33293, 37830, 38218, 38415, 46098, 49179, 56745, 57327, 66586, 76830, 81965, 95545, 98358, 99879, 113490, 114654, 115245, 147537, 163930, 166465, 171981, 191090, 199758, 230490, 245895, 248417, 286635, 295074, 299637, 332930, 343962, 491790, 496834, 499395, 573270, 599274, 737685, 745251, 859905, 998790, 1242085, 1475370, 1490502, 1498185, 1719810, 2235753, 2484170, 2996370, 3229421, 3726255, 4471506, 6458842, 7452510, 9688263, 11178765, 16147105, 19376526, 22357530, 29064789, 32294210, 48441315, 58129578, 96882630, 145323945, 290647890]

約数ペア:

[(1, 290647890), (2, 145323945), (3, 96882630), (5, 58129578), (6, 48441315), (9, 32294210), (10, 29064789), (13, 22357530), (15, 19376526), (18, 16147105), (26, 11178765), (30, 9688263), (39, 7452510), (45, 6458842), (65, 4471506), (78, 3726255), (90, 3229421), (97, 2996370), (117, 2484170), (130, 2235753), (169, 1719810), (194, 1498185), (195, 1490502), (197, 1475370), (234, 1242085), (291, 998790), (338, 859905), (390, 745251), (394, 737685), (485, 599274), (507, 573270), (582, 499395), (585, 496834), (591, 491790), (845, 343962), (873, 332930), (970, 299637), (985, 295074), (1014, 286635), (1170, 248417), (1182, 245895), (1261, 230490), (1455, 199758), (1521, 191090), (1690, 171981), (1746, 166465), (1773, 163930), (1970, 147537), (2522, 115245), (2535, 114654), (2561, 113490), (2910, 99879), (2955, 98358), (3042, 95545), (3546, 81965), (3783, 76830), (4365, 66586), (5070, 57327), (5122, 56745), (5910, 49179), (6305, 46098), (7566, 38415), (7605, 38218), (7683, 37830), (8730, 33293), (8865, 32786), (11349, 25610), (12610, 23049), (12805, 22698), (15210, 19109), (15366, 18915), (16393, 17730)]