78875970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 200171520

約数和(自身を除く): 121295550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1447, 1817, 2370, 2894, 3634, 4341, 5451, 7235, 8682, 9085, 10902, 14470, 18170, 21705, 27255, 33281, 43410, 54510, 66562, 99843, 114313, 166405, 199686, 228626, 332810, 342939, 499215, 571565, 685878, 998430, 1143130, 1714695, 2629199, 3429390, 5258398, 7887597, 13145995, 15775194, 26291990, 39437985, 78875970]

約数ペア:

[(1, 78875970), (2, 39437985), (3, 26291990), (5, 15775194), (6, 13145995), (10, 7887597), (15, 5258398), (23, 3429390), (30, 2629199), (46, 1714695), (69, 1143130), (79, 998430), (115, 685878), (138, 571565), (158, 499215), (230, 342939), (237, 332810), (345, 228626), (395, 199686), (474, 166405), (690, 114313), (790, 99843), (1185, 66562), (1447, 54510), (1817, 43410), (2370, 33281), (2894, 27255), (3634, 21705), (4341, 18170), (5451, 14470), (7235, 10902), (8682, 9085)]