145890150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 439686144

約数和(自身を除く): 293795994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 49, 50, 69, 70, 75, 98, 105, 115, 138, 147, 150, 161, 175, 210, 230, 245, 294, 322, 345, 350, 483, 490, 525, 575, 690, 735, 805, 863, 966, 1050, 1127, 1150, 1225, 1470, 1610, 1725, 1726, 2254, 2415, 2450, 2589, 3381, 3450, 3675, 4025, 4315, 4830, 5178, 5635, 6041, 6762, 7350, 8050, 8630, 11270, 12075, 12082, 12945, 16905, 18123, 19849, 21575, 24150, 25890, 28175, 30205, 33810, 36246, 39698, 42287, 43150, 56350, 59547, 60410, 64725, 84525, 84574, 90615, 99245, 119094, 126861, 129450, 138943, 151025, 169050, 181230, 198490, 211435, 253722, 277886, 297735, 302050, 416829, 422870, 453075, 496225, 595470, 634305, 694715, 833658, 906150, 972601, 992450, 1057175, 1268610, 1389430, 1488675, 1945202, 2084145, 2114350, 2917803, 2977350, 3171525, 3473575, 4168290, 4863005, 5835606, 6343050, 6947150, 9726010, 10420725, 14589015, 20841450, 24315025, 29178030, 48630050, 72945075, 145890150]

約数ペア:

[(1, 145890150), (2, 72945075), (3, 48630050), (5, 29178030), (6, 24315025), (7, 20841450), (10, 14589015), (14, 10420725), (15, 9726010), (21, 6947150), (23, 6343050), (25, 5835606), (30, 4863005), (35, 4168290), (42, 3473575), (46, 3171525), (49, 2977350), (50, 2917803), (69, 2114350), (70, 2084145), (75, 1945202), (98, 1488675), (105, 1389430), (115, 1268610), (138, 1057175), (147, 992450), (150, 972601), (161, 906150), (175, 833658), (210, 694715), (230, 634305), (245, 595470), (294, 496225), (322, 453075), (345, 422870), (350, 416829), (483, 302050), (490, 297735), (525, 277886), (575, 253722), (690, 211435), (735, 198490), (805, 181230), (863, 169050), (966, 151025), (1050, 138943), (1127, 129450), (1150, 126861), (1225, 119094), (1470, 99245), (1610, 90615), (1725, 84574), (1726, 84525), (2254, 64725), (2415, 60410), (2450, 59547), (2589, 56350), (3381, 43150), (3450, 42287), (3675, 39698), (4025, 36246), (4315, 33810), (4830, 30205), (5178, 28175), (5635, 25890), (6041, 24150), (6762, 21575), (7350, 19849), (8050, 18123), (8630, 16905), (11270, 12945), (12075, 12082)]