69709700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 158323200

約数和(自身を除く): 88613500

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 113, 124, 155, 199, 226, 310, 398, 452, 565, 620, 775, 796, 995, 1130, 1550, 1990, 2260, 2825, 3100, 3503, 3980, 4975, 5650, 6169, 7006, 9950, 11300, 12338, 14012, 17515, 19900, 22487, 24676, 30845, 35030, 44974, 61690, 70060, 87575, 89948, 112435, 123380, 154225, 175150, 224870, 308450, 350300, 449740, 562175, 616900, 697097, 1124350, 1394194, 2248700, 2788388, 3485485, 6970970, 13941940, 17427425, 34854850, 69709700]

約数ペア:

[(1, 69709700), (2, 34854850), (4, 17427425), (5, 13941940), (10, 6970970), (20, 3485485), (25, 2788388), (31, 2248700), (50, 1394194), (62, 1124350), (100, 697097), (113, 616900), (124, 562175), (155, 449740), (199, 350300), (226, 308450), (310, 224870), (398, 175150), (452, 154225), (565, 123380), (620, 112435), (775, 89948), (796, 87575), (995, 70060), (1130, 61690), (1550, 44974), (1990, 35030), (2260, 30845), (2825, 24676), (3100, 22487), (3503, 19900), (3980, 17515), (4975, 14012), (5650, 12338), (6169, 11300), (7006, 9950)]