70245840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41813}}^1$

素因数の和:41836

約数の個数: 80

約数和(自身を含む): 248876928

約数和(自身を除く): 178631088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 41813, 83626, 125439, 167252, 209065, 250878, 292691, 334504, 418130, 501756, 585382, 627195, 669008, 836260, 878073, 1003512, 1170764, 1254390, 1463455, 1672520, 1756146, 2007024, 2341528, 2508780, 2926910, 3345040, 3512292, 4390365, 4683056, 5017560, 5853820, 7024584, 8780730, 10035120, 11707640, 14049168, 17561460, 23415280, 35122920, 70245840]

約数ペア:

[(1, 70245840), (2, 35122920), (3, 23415280), (4, 17561460), (5, 14049168), (6, 11707640), (7, 10035120), (8, 8780730), (10, 7024584), (12, 5853820), (14, 5017560), (15, 4683056), (16, 4390365), (20, 3512292), (21, 3345040), (24, 2926910), (28, 2508780), (30, 2341528), (35, 2007024), (40, 1756146), (42, 1672520), (48, 1463455), (56, 1254390), (60, 1170764), (70, 1003512), (80, 878073), (84, 836260), (105, 669008), (112, 627195), (120, 585382), (140, 501756), (168, 418130), (210, 334504), (240, 292691), (280, 250878), (336, 209065), (420, 167252), (560, 125439), (840, 83626), (1680, 41813)]