20190696470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3118

約数の個数: 96

約数和(自身を含む): 43014434400

約数和(自身を除く): 22823737930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 149, 194, 245, 298, 485, 490, 679, 745, 970, 1043, 1358, 1490, 2086, 2851, 3395, 4753, 5215, 5702, 6790, 7301, 9506, 10430, 14255, 14453, 14602, 19957, 23765, 28510, 28906, 36505, 39914, 47530, 72265, 73010, 99785, 101171, 139699, 144530, 199570, 202342, 276547, 279398, 424799, 505855, 553094, 698495, 708197, 849598, 1011710, 1382735, 1396990, 1416394, 1935829, 2123995, 2765470, 2973593, 3540985, 3871658, 4247990, 5947186, 7081970, 9679145, 13550803, 14867965, 19358290, 20815151, 27101606, 29735930, 41205503, 41630302, 67754015, 82411006, 104075755, 135508030, 206027515, 208151510, 288438521, 412055030, 576877042, 1442192605, 2019069647, 2884385210, 4038139294, 10095348235, 20190696470]

約数ペア:

[(1, 20190696470), (2, 10095348235), (5, 4038139294), (7, 2884385210), (10, 2019069647), (14, 1442192605), (35, 576877042), (49, 412055030), (70, 288438521), (97, 208151510), (98, 206027515), (149, 135508030), (194, 104075755), (245, 82411006), (298, 67754015), (485, 41630302), (490, 41205503), (679, 29735930), (745, 27101606), (970, 20815151), (1043, 19358290), (1358, 14867965), (1490, 13550803), (2086, 9679145), (2851, 7081970), (3395, 5947186), (4753, 4247990), (5215, 3871658), (5702, 3540985), (6790, 2973593), (7301, 2765470), (9506, 2123995), (10430, 1935829), (14255, 1416394), (14453, 1396990), (14602, 1382735), (19957, 1011710), (23765, 849598), (28510, 708197), (28906, 698495), (36505, 553094), (39914, 505855), (47530, 424799), (72265, 279398), (73010, 276547), (99785, 202342), (101171, 199570), (139699, 144530)]