663896150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 1342199808

約数和(自身を除く): 678303658

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 71, 94, 115, 142, 173, 230, 235, 346, 355, 470, 575, 710, 865, 1081, 1150, 1175, 1633, 1730, 1775, 2162, 2350, 3266, 3337, 3550, 3979, 4325, 5405, 6674, 7958, 8131, 8165, 8650, 10810, 12283, 16262, 16330, 16685, 19895, 24566, 27025, 33370, 39790, 40655, 40825, 54050, 61415, 76751, 81310, 81650, 83425, 99475, 122830, 153502, 166850, 187013, 198950, 203275, 282509, 307075, 374026, 383755, 406550, 565018, 577301, 614150, 767510, 935065, 1154602, 1412545, 1870130, 1918775, 2825090, 2886505, 3837550, 4675325, 5773010, 7062725, 9350650, 13277923, 14125450, 14432525, 26555846, 28865050, 66389615, 132779230, 331948075, 663896150]

約数ペア:

[(1, 663896150), (2, 331948075), (5, 132779230), (10, 66389615), (23, 28865050), (25, 26555846), (46, 14432525), (47, 14125450), (50, 13277923), (71, 9350650), (94, 7062725), (115, 5773010), (142, 4675325), (173, 3837550), (230, 2886505), (235, 2825090), (346, 1918775), (355, 1870130), (470, 1412545), (575, 1154602), (710, 935065), (865, 767510), (1081, 614150), (1150, 577301), (1175, 565018), (1633, 406550), (1730, 383755), (1775, 374026), (2162, 307075), (2350, 282509), (3266, 203275), (3337, 198950), (3550, 187013), (3979, 166850), (4325, 153502), (5405, 122830), (6674, 99475), (7958, 83425), (8131, 81650), (8165, 81310), (8650, 76751), (10810, 61415), (12283, 54050), (16262, 40825), (16330, 40655), (16685, 39790), (19895, 33370), (24566, 27025)]