195498420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{953}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 592365312

約数和(自身を除く): 396866892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 263, 390, 526, 780, 789, 953, 1052, 1315, 1578, 1906, 2630, 2859, 3156, 3419, 3812, 3945, 4765, 5260, 5718, 6838, 7890, 9530, 10257, 11436, 12389, 13676, 14295, 15780, 17095, 19060, 20514, 24778, 28590, 34190, 37167, 41028, 49556, 51285, 57180, 61945, 68380, 74334, 102570, 123890, 148668, 185835, 205140, 247780, 250639, 371670, 501278, 743340, 751917, 1002556, 1253195, 1503834, 2506390, 3007668, 3258307, 3759585, 5012780, 6516614, 7519170, 9774921, 13033228, 15038340, 16291535, 19549842, 32583070, 39099684, 48874605, 65166140, 97749210, 195498420]

約数ペア:

[(1, 195498420), (2, 97749210), (3, 65166140), (4, 48874605), (5, 39099684), (6, 32583070), (10, 19549842), (12, 16291535), (13, 15038340), (15, 13033228), (20, 9774921), (26, 7519170), (30, 6516614), (39, 5012780), (52, 3759585), (60, 3258307), (65, 3007668), (78, 2506390), (130, 1503834), (156, 1253195), (195, 1002556), (260, 751917), (263, 743340), (390, 501278), (526, 371670), (780, 250639), (789, 247780), (953, 205140), (1052, 185835), (1315, 148668), (1578, 123890), (1906, 102570), (2630, 74334), (2859, 68380), (3156, 61945), (3419, 57180), (3812, 51285), (3945, 49556), (4765, 41028), (5260, 37167), (5718, 34190), (6838, 28590), (7890, 24778), (9530, 20514), (10257, 19060), (11436, 17095), (12389, 15780), (13676, 14295)]