40019490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 120032640

約数和(自身を除く): 80013150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 457, 630, 695, 834, 914, 973, 1251, 1371, 1390, 1946, 2085, 2285, 2502, 2742, 2919, 3199, 4113, 4170, 4570, 4865, 5838, 6255, 6398, 6855, 8226, 8757, 9597, 9730, 12510, 13710, 14595, 15995, 17514, 19194, 20565, 28791, 29190, 31990, 41130, 43785, 47985, 57582, 63523, 87570, 95970, 127046, 143955, 190569, 287910, 317615, 381138, 444661, 571707, 635230, 889322, 952845, 1143414, 1333983, 1905690, 2223305, 2667966, 2858535, 4001949, 4446610, 5717070, 6669915, 8003898, 13339830, 20009745, 40019490]

約数ペア:

[(1, 40019490), (2, 20009745), (3, 13339830), (5, 8003898), (6, 6669915), (7, 5717070), (9, 4446610), (10, 4001949), (14, 2858535), (15, 2667966), (18, 2223305), (21, 1905690), (30, 1333983), (35, 1143414), (42, 952845), (45, 889322), (63, 635230), (70, 571707), (90, 444661), (105, 381138), (126, 317615), (139, 287910), (210, 190569), (278, 143955), (315, 127046), (417, 95970), (457, 87570), (630, 63523), (695, 57582), (834, 47985), (914, 43785), (973, 41130), (1251, 31990), (1371, 29190), (1390, 28791), (1946, 20565), (2085, 19194), (2285, 17514), (2502, 15995), (2742, 14595), (2919, 13710), (3199, 12510), (4113, 9730), (4170, 9597), (4570, 8757), (4865, 8226), (5838, 6855), (6255, 6398)]