80908650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9463}}^1$

素因数の和:9500

約数の個数: 72

約数和(自身を含む): 228839520

約数和(自身を除く): 147930870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 9463, 18926, 28389, 47315, 56778, 85167, 94630, 141945, 170334, 179797, 236575, 283890, 359594, 425835, 473150, 539391, 709725, 851670, 898985, 1078782, 1419450, 1618173, 1797970, 2129175, 2696955, 3236346, 4258350, 4494925, 5393910, 8090865, 8989850, 13484775, 16181730, 26969550, 40454325, 80908650]

約数ペア:

[(1, 80908650), (2, 40454325), (3, 26969550), (5, 16181730), (6, 13484775), (9, 8989850), (10, 8090865), (15, 5393910), (18, 4494925), (19, 4258350), (25, 3236346), (30, 2696955), (38, 2129175), (45, 1797970), (50, 1618173), (57, 1419450), (75, 1078782), (90, 898985), (95, 851670), (114, 709725), (150, 539391), (171, 473150), (190, 425835), (225, 359594), (285, 283890), (342, 236575), (450, 179797), (475, 170334), (570, 141945), (855, 94630), (950, 85167), (1425, 56778), (1710, 47315), (2850, 28389), (4275, 18926), (8550, 9463)]