7798050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 23831808

約数和(自身を除く): 16033758

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 43, 45, 50, 62, 65, 75, 78, 86, 90, 93, 117, 129, 130, 150, 155, 186, 195, 215, 225, 234, 258, 279, 310, 325, 387, 390, 403, 430, 450, 465, 558, 559, 585, 645, 650, 774, 775, 806, 930, 975, 1075, 1118, 1170, 1209, 1290, 1333, 1395, 1550, 1677, 1935, 1950, 2015, 2150, 2325, 2418, 2666, 2790, 2795, 2925, 3225, 3354, 3627, 3870, 3999, 4030, 4650, 5031, 5590, 5850, 6045, 6450, 6665, 6975, 7254, 7998, 8385, 9675, 10062, 10075, 11997, 12090, 13330, 13950, 13975, 16770, 17329, 18135, 19350, 19995, 20150, 23994, 25155, 27950, 30225, 33325, 34658, 36270, 39990, 41925, 50310, 51987, 59985, 60450, 66650, 83850, 86645, 90675, 99975, 103974, 119970, 125775, 155961, 173290, 181350, 199950, 251550, 259935, 299925, 311922, 433225, 519870, 599850, 779805, 866450, 1299675, 1559610, 2599350, 3899025, 7798050]

約数ペア:

[(1, 7798050), (2, 3899025), (3, 2599350), (5, 1559610), (6, 1299675), (9, 866450), (10, 779805), (13, 599850), (15, 519870), (18, 433225), (25, 311922), (26, 299925), (30, 259935), (31, 251550), (39, 199950), (43, 181350), (45, 173290), (50, 155961), (62, 125775), (65, 119970), (75, 103974), (78, 99975), (86, 90675), (90, 86645), (93, 83850), (117, 66650), (129, 60450), (130, 59985), (150, 51987), (155, 50310), (186, 41925), (195, 39990), (215, 36270), (225, 34658), (234, 33325), (258, 30225), (279, 27950), (310, 25155), (325, 23994), (387, 20150), (390, 19995), (403, 19350), (430, 18135), (450, 17329), (465, 16770), (558, 13975), (559, 13950), (585, 13330), (645, 12090), (650, 11997), (774, 10075), (775, 10062), (806, 9675), (930, 8385), (975, 7998), (1075, 7254), (1118, 6975), (1170, 6665), (1209, 6450), (1290, 6045), (1333, 5850), (1395, 5590), (1550, 5031), (1677, 4650), (1935, 4030), (1950, 3999), (2015, 3870), (2150, 3627), (2325, 3354), (2418, 3225), (2666, 2925), (2790, 2795)]