172423550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 366643200

約数和(自身を除く): 194219650

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 43, 50, 62, 65, 86, 130, 155, 199, 215, 310, 325, 398, 403, 430, 559, 650, 775, 806, 995, 1075, 1118, 1333, 1550, 1990, 2015, 2150, 2587, 2666, 2795, 4030, 4975, 5174, 5590, 6169, 6665, 8557, 9950, 10075, 12338, 12935, 13330, 13975, 17114, 17329, 20150, 25870, 27950, 30845, 33325, 34658, 42785, 61690, 64675, 66650, 80197, 85570, 86645, 111241, 129350, 154225, 160394, 173290, 213925, 222482, 265267, 308450, 400985, 427850, 433225, 530534, 556205, 801970, 866450, 1112410, 1326335, 2004925, 2652670, 2781025, 3448471, 4009850, 5562050, 6631675, 6896942, 13263350, 17242355, 34484710, 86211775, 172423550]

約数ペア:

[(1, 172423550), (2, 86211775), (5, 34484710), (10, 17242355), (13, 13263350), (25, 6896942), (26, 6631675), (31, 5562050), (43, 4009850), (50, 3448471), (62, 2781025), (65, 2652670), (86, 2004925), (130, 1326335), (155, 1112410), (199, 866450), (215, 801970), (310, 556205), (325, 530534), (398, 433225), (403, 427850), (430, 400985), (559, 308450), (650, 265267), (775, 222482), (806, 213925), (995, 173290), (1075, 160394), (1118, 154225), (1333, 129350), (1550, 111241), (1990, 86645), (2015, 85570), (2150, 80197), (2587, 66650), (2666, 64675), (2795, 61690), (4030, 42785), (4975, 34658), (5174, 33325), (5590, 30845), (6169, 27950), (6665, 25870), (8557, 20150), (9950, 17329), (10075, 17114), (12338, 13975), (12935, 13330)]