78856860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 227308032

約数和(自身を除く): 148451172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 107, 142, 173, 213, 214, 284, 321, 346, 355, 426, 428, 519, 535, 642, 692, 710, 852, 865, 1038, 1065, 1070, 1284, 1420, 1605, 1730, 2076, 2130, 2140, 2595, 3210, 3460, 4260, 5190, 6420, 7597, 10380, 12283, 15194, 18511, 22791, 24566, 30388, 36849, 37022, 37985, 45582, 49132, 55533, 61415, 73698, 74044, 75970, 91164, 92555, 111066, 113955, 122830, 147396, 151940, 184245, 185110, 222132, 227910, 245660, 277665, 368490, 370220, 455820, 555330, 736980, 1110660, 1314281, 2628562, 3942843, 5257124, 6571405, 7885686, 13142810, 15771372, 19714215, 26285620, 39428430, 78856860]

約数ペア:

[(1, 78856860), (2, 39428430), (3, 26285620), (4, 19714215), (5, 15771372), (6, 13142810), (10, 7885686), (12, 6571405), (15, 5257124), (20, 3942843), (30, 2628562), (60, 1314281), (71, 1110660), (107, 736980), (142, 555330), (173, 455820), (213, 370220), (214, 368490), (284, 277665), (321, 245660), (346, 227910), (355, 222132), (426, 185110), (428, 184245), (519, 151940), (535, 147396), (642, 122830), (692, 113955), (710, 111066), (852, 92555), (865, 91164), (1038, 75970), (1065, 74044), (1070, 73698), (1284, 61415), (1420, 55533), (1605, 49132), (1730, 45582), (2076, 37985), (2130, 37022), (2140, 36849), (2595, 30388), (3210, 24566), (3460, 22791), (4260, 18511), (5190, 15194), (6420, 12283), (7597, 10380)]