78700050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 144

約数和(自身を含む): 248609088

約数和(自身を除く): 169909038

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 450, 495, 550, 585, 650, 715, 825, 858, 975, 990, 1170, 1223, 1287, 1430, 1650, 1950, 2145, 2446, 2475, 2574, 2925, 3575, 3669, 4290, 4950, 5850, 6115, 6435, 7150, 7338, 10725, 11007, 12230, 12870, 13453, 15899, 18345, 21450, 22014, 26906, 30575, 31798, 32175, 36690, 40359, 47697, 55035, 61150, 64350, 67265, 79495, 80718, 91725, 95394, 110070, 121077, 134530, 143091, 158990, 174889, 183450, 201795, 238485, 242154, 275175, 286182, 336325, 349778, 397475, 403590, 476970, 524667, 550350, 605385, 672650, 715455, 794950, 874445, 1008975, 1049334, 1192425, 1210770, 1430910, 1574001, 1748890, 2017950, 2384850, 2623335, 3026925, 3148002, 3577275, 4372225, 5246670, 6053850, 7154550, 7870005, 8744450, 13116675, 15740010, 26233350, 39350025, 78700050]

約数ペア:

[(1, 78700050), (2, 39350025), (3, 26233350), (5, 15740010), (6, 13116675), (9, 8744450), (10, 7870005), (11, 7154550), (13, 6053850), (15, 5246670), (18, 4372225), (22, 3577275), (25, 3148002), (26, 3026925), (30, 2623335), (33, 2384850), (39, 2017950), (45, 1748890), (50, 1574001), (55, 1430910), (65, 1210770), (66, 1192425), (75, 1049334), (78, 1008975), (90, 874445), (99, 794950), (110, 715455), (117, 672650), (130, 605385), (143, 550350), (150, 524667), (165, 476970), (195, 403590), (198, 397475), (225, 349778), (234, 336325), (275, 286182), (286, 275175), (325, 242154), (330, 238485), (390, 201795), (429, 183450), (450, 174889), (495, 158990), (550, 143091), (585, 134530), (650, 121077), (715, 110070), (825, 95394), (858, 91725), (975, 80718), (990, 79495), (1170, 67265), (1223, 64350), (1287, 61150), (1430, 55035), (1650, 47697), (1950, 40359), (2145, 36690), (2446, 32175), (2475, 31798), (2574, 30575), (2925, 26906), (3575, 22014), (3669, 21450), (4290, 18345), (4950, 15899), (5850, 13453), (6115, 12870), (6435, 12230), (7150, 11007), (7338, 10725)]