72745260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 233909760

約数和(自身を除く): 161164500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 457, 758, 914, 1137, 1371, 1516, 1828, 1895, 2274, 2285, 2653, 2742, 3199, 3790, 4548, 4570, 5306, 5484, 5685, 6398, 6855, 7580, 7959, 9140, 9597, 10612, 11370, 12796, 13265, 13710, 15918, 15995, 19194, 22740, 26530, 27420, 31836, 31990, 38388, 39795, 47985, 53060, 63980, 79590, 95970, 159180, 173203, 191940, 346406, 519609, 692812, 866015, 1039218, 1212421, 1732030, 2078436, 2424842, 2598045, 3464060, 3637263, 4849684, 5196090, 6062105, 7274526, 10392180, 12124210, 14549052, 18186315, 24248420, 36372630, 72745260]

約数ペア:

[(1, 72745260), (2, 36372630), (3, 24248420), (4, 18186315), (5, 14549052), (6, 12124210), (7, 10392180), (10, 7274526), (12, 6062105), (14, 5196090), (15, 4849684), (20, 3637263), (21, 3464060), (28, 2598045), (30, 2424842), (35, 2078436), (42, 1732030), (60, 1212421), (70, 1039218), (84, 866015), (105, 692812), (140, 519609), (210, 346406), (379, 191940), (420, 173203), (457, 159180), (758, 95970), (914, 79590), (1137, 63980), (1371, 53060), (1516, 47985), (1828, 39795), (1895, 38388), (2274, 31990), (2285, 31836), (2653, 27420), (2742, 26530), (3199, 22740), (3790, 19194), (4548, 15995), (4570, 15918), (5306, 13710), (5484, 13265), (5685, 12796), (6398, 11370), (6855, 10612), (7580, 9597), (7959, 9140)]