90179700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 296022720

約数和(自身を除く): 205843020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1217, 1235, 1300, 1425, 1482, 1900, 1950, 2434, 2470, 2850, 2964, 3651, 3705, 3900, 4868, 4940, 5700, 6085, 6175, 7302, 7410, 12170, 12350, 14604, 14820, 15821, 18255, 18525, 23123, 24340, 24700, 30425, 31642, 36510, 37050, 46246, 47463, 60850, 63284, 69369, 73020, 74100, 79105, 91275, 92492, 94926, 115615, 121700, 138738, 158210, 182550, 189852, 231230, 237315, 277476, 300599, 316420, 346845, 365100, 395525, 462460, 474630, 578075, 601198, 693690, 791050, 901797, 949260, 1156150, 1186575, 1202396, 1387380, 1502995, 1582100, 1734225, 1803594, 2312300, 2373150, 3005990, 3468450, 3607188, 4508985, 4746300, 6011980, 6936900, 7514975, 9017970, 15029950, 18035940, 22544925, 30059900, 45089850, 90179700]

約数ペア:

[(1, 90179700), (2, 45089850), (3, 30059900), (4, 22544925), (5, 18035940), (6, 15029950), (10, 9017970), (12, 7514975), (13, 6936900), (15, 6011980), (19, 4746300), (20, 4508985), (25, 3607188), (26, 3468450), (30, 3005990), (38, 2373150), (39, 2312300), (50, 1803594), (52, 1734225), (57, 1582100), (60, 1502995), (65, 1387380), (75, 1202396), (76, 1186575), (78, 1156150), (95, 949260), (100, 901797), (114, 791050), (130, 693690), (150, 601198), (156, 578075), (190, 474630), (195, 462460), (228, 395525), (247, 365100), (260, 346845), (285, 316420), (300, 300599), (325, 277476), (380, 237315), (390, 231230), (475, 189852), (494, 182550), (570, 158210), (650, 138738), (741, 121700), (780, 115615), (950, 94926), (975, 92492), (988, 91275), (1140, 79105), (1217, 74100), (1235, 73020), (1300, 69369), (1425, 63284), (1482, 60850), (1900, 47463), (1950, 46246), (2434, 37050), (2470, 36510), (2850, 31642), (2964, 30425), (3651, 24700), (3705, 24340), (3900, 23123), (4868, 18525), (4940, 18255), (5700, 15821), (6085, 14820), (6175, 14604), (7302, 12350), (7410, 12170)]