57487950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 172238976

約数和(自身を除く): 114751026

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 317, 325, 390, 403, 450, 465, 558, 585, 634, 650, 775, 806, 930, 951, 975, 1170, 1209, 1395, 1550, 1585, 1902, 1950, 2015, 2325, 2418, 2790, 2853, 2925, 3170, 3627, 4030, 4121, 4650, 4755, 5706, 5850, 6045, 6975, 7254, 7925, 8242, 9510, 9827, 10075, 12090, 12363, 13950, 14265, 15850, 18135, 19654, 20150, 20605, 23775, 24726, 28530, 29481, 30225, 36270, 37089, 41210, 47550, 49135, 58962, 60450, 61815, 71325, 74178, 88443, 90675, 98270, 103025, 123630, 127751, 142650, 147405, 176886, 181350, 185445, 206050, 245675, 255502, 294810, 309075, 370890, 383253, 442215, 491350, 618150, 638755, 737025, 766506, 884430, 927225, 1149759, 1277510, 1474050, 1854450, 1916265, 2211075, 2299518, 3193775, 3832530, 4422150, 5748795, 6387550, 9581325, 11497590, 19162650, 28743975, 57487950]

約数ペア:

[(1, 57487950), (2, 28743975), (3, 19162650), (5, 11497590), (6, 9581325), (9, 6387550), (10, 5748795), (13, 4422150), (15, 3832530), (18, 3193775), (25, 2299518), (26, 2211075), (30, 1916265), (31, 1854450), (39, 1474050), (45, 1277510), (50, 1149759), (62, 927225), (65, 884430), (75, 766506), (78, 737025), (90, 638755), (93, 618150), (117, 491350), (130, 442215), (150, 383253), (155, 370890), (186, 309075), (195, 294810), (225, 255502), (234, 245675), (279, 206050), (310, 185445), (317, 181350), (325, 176886), (390, 147405), (403, 142650), (450, 127751), (465, 123630), (558, 103025), (585, 98270), (634, 90675), (650, 88443), (775, 74178), (806, 71325), (930, 61815), (951, 60450), (975, 58962), (1170, 49135), (1209, 47550), (1395, 41210), (1550, 37089), (1585, 36270), (1902, 30225), (1950, 29481), (2015, 28530), (2325, 24726), (2418, 23775), (2790, 20605), (2853, 20150), (2925, 19654), (3170, 18135), (3627, 15850), (4030, 14265), (4121, 13950), (4650, 12363), (4755, 12090), (5706, 10075), (5850, 9827), (6045, 9510), (6975, 8242), (7254, 7925)]