1599990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 4631040

約数和(自身を除く): 3031050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 401, 570, 665, 798, 802, 1203, 1330, 1995, 2005, 2406, 2807, 3990, 4010, 5614, 6015, 7619, 8421, 12030, 14035, 15238, 16842, 22857, 28070, 38095, 42105, 45714, 53333, 76190, 84210, 106666, 114285, 159999, 228570, 266665, 319998, 533330, 799995, 1599990]

約数ペア:

[(1, 1599990), (2, 799995), (3, 533330), (5, 319998), (6, 266665), (7, 228570), (10, 159999), (14, 114285), (15, 106666), (19, 84210), (21, 76190), (30, 53333), (35, 45714), (38, 42105), (42, 38095), (57, 28070), (70, 22857), (95, 16842), (105, 15238), (114, 14035), (133, 12030), (190, 8421), (210, 7619), (266, 6015), (285, 5614), (399, 4010), (401, 3990), (570, 2807), (665, 2406), (798, 2005), (802, 1995), (1203, 1330)]