7785450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 22022400

約数和(自身を除く): 14236950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 79, 90, 135, 146, 150, 158, 219, 225, 237, 270, 365, 395, 438, 450, 474, 657, 675, 711, 730, 790, 1095, 1185, 1314, 1350, 1422, 1825, 1971, 1975, 2133, 2190, 2370, 3285, 3555, 3650, 3942, 3950, 4266, 5475, 5767, 5925, 6570, 7110, 9855, 10665, 10950, 11534, 11850, 16425, 17301, 17775, 19710, 21330, 28835, 32850, 34602, 35550, 49275, 51903, 53325, 57670, 86505, 98550, 103806, 106650, 144175, 155709, 173010, 259515, 288350, 311418, 432525, 519030, 778545, 865050, 1297575, 1557090, 2595150, 3892725, 7785450]

約数ペア:

[(1, 7785450), (2, 3892725), (3, 2595150), (5, 1557090), (6, 1297575), (9, 865050), (10, 778545), (15, 519030), (18, 432525), (25, 311418), (27, 288350), (30, 259515), (45, 173010), (50, 155709), (54, 144175), (73, 106650), (75, 103806), (79, 98550), (90, 86505), (135, 57670), (146, 53325), (150, 51903), (158, 49275), (219, 35550), (225, 34602), (237, 32850), (270, 28835), (365, 21330), (395, 19710), (438, 17775), (450, 17301), (474, 16425), (657, 11850), (675, 11534), (711, 10950), (730, 10665), (790, 9855), (1095, 7110), (1185, 6570), (1314, 5925), (1350, 5767), (1422, 5475), (1825, 4266), (1971, 3950), (1975, 3942), (2133, 3650), (2190, 3555), (2370, 3285)]