412957100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 933950640

約数和(自身を除く): 520993540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 157, 290, 314, 580, 628, 725, 785, 907, 1450, 1570, 1814, 2900, 3140, 3628, 3925, 4535, 4553, 7850, 9070, 9106, 15700, 18140, 18212, 22675, 22765, 26303, 45350, 45530, 52606, 90700, 91060, 105212, 113825, 131515, 142399, 227650, 263030, 284798, 455300, 526060, 569596, 657575, 711995, 1315150, 1423990, 2630300, 2847980, 3559975, 4129571, 7119950, 8259142, 14239900, 16518284, 20647855, 41295710, 82591420, 103239275, 206478550, 412957100]

約数ペア:

[(1, 412957100), (2, 206478550), (4, 103239275), (5, 82591420), (10, 41295710), (20, 20647855), (25, 16518284), (29, 14239900), (50, 8259142), (58, 7119950), (100, 4129571), (116, 3559975), (145, 2847980), (157, 2630300), (290, 1423990), (314, 1315150), (580, 711995), (628, 657575), (725, 569596), (785, 526060), (907, 455300), (1450, 284798), (1570, 263030), (1814, 227650), (2900, 142399), (3140, 131515), (3628, 113825), (3925, 105212), (4535, 91060), (4553, 90700), (7850, 52606), (9070, 45530), (9106, 45350), (15700, 26303), (18140, 22765), (18212, 22675)]