1737728790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{953}}^1$

素因数の和:1446

約数の個数: 128

約数和(自身を含む): 5033456640

約数和(自身を除く): 3295727850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 457, 570, 665, 798, 914, 953, 1330, 1371, 1906, 1995, 2285, 2742, 2859, 3199, 3990, 4570, 4765, 5718, 6398, 6671, 6855, 8683, 9530, 9597, 13342, 13710, 14295, 15995, 17366, 18107, 19194, 20013, 26049, 28590, 31990, 33355, 36214, 40026, 43415, 47985, 52098, 54321, 60781, 66710, 86830, 90535, 95970, 100065, 108642, 121562, 126749, 130245, 181070, 182343, 200130, 253498, 260490, 271605, 303905, 364686, 380247, 435521, 543210, 607810, 633745, 760494, 871042, 911715, 1267490, 1306563, 1823430, 1901235, 2177605, 2613126, 3048647, 3802470, 4355210, 6097294, 6532815, 8274899, 9145941, 13065630, 15243235, 16549798, 18291882, 24824697, 30486470, 41374495, 45729705, 49649394, 57924293, 82748990, 91459410, 115848586, 124123485, 173772879, 248246970, 289621465, 347545758, 579242930, 868864395, 1737728790]

約数ペア:

[(1, 1737728790), (2, 868864395), (3, 579242930), (5, 347545758), (6, 289621465), (7, 248246970), (10, 173772879), (14, 124123485), (15, 115848586), (19, 91459410), (21, 82748990), (30, 57924293), (35, 49649394), (38, 45729705), (42, 41374495), (57, 30486470), (70, 24824697), (95, 18291882), (105, 16549798), (114, 15243235), (133, 13065630), (190, 9145941), (210, 8274899), (266, 6532815), (285, 6097294), (399, 4355210), (457, 3802470), (570, 3048647), (665, 2613126), (798, 2177605), (914, 1901235), (953, 1823430), (1330, 1306563), (1371, 1267490), (1906, 911715), (1995, 871042), (2285, 760494), (2742, 633745), (2859, 607810), (3199, 543210), (3990, 435521), (4570, 380247), (4765, 364686), (5718, 303905), (6398, 271605), (6671, 260490), (6855, 253498), (8683, 200130), (9530, 182343), (9597, 181070), (13342, 130245), (13710, 126749), (14295, 121562), (15995, 108642), (17366, 100065), (18107, 95970), (19194, 90535), (20013, 86830), (26049, 66710), (28590, 60781), (31990, 54321), (33355, 52098), (36214, 47985), (40026, 43415)]