7918950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 21998592

約数和(自身を除く): 14079642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 131, 150, 155, 186, 195, 262, 310, 325, 390, 393, 403, 465, 650, 655, 775, 786, 806, 930, 975, 1209, 1310, 1550, 1703, 1950, 1965, 2015, 2325, 2418, 3275, 3406, 3930, 4030, 4061, 4650, 5109, 6045, 6550, 8122, 8515, 9825, 10075, 10218, 12090, 12183, 17030, 19650, 20150, 20305, 24366, 25545, 30225, 40610, 42575, 51090, 52793, 60450, 60915, 85150, 101525, 105586, 121830, 127725, 158379, 203050, 255450, 263965, 304575, 316758, 527930, 609150, 791895, 1319825, 1583790, 2639650, 3959475, 7918950]

約数ペア:

[(1, 7918950), (2, 3959475), (3, 2639650), (5, 1583790), (6, 1319825), (10, 791895), (13, 609150), (15, 527930), (25, 316758), (26, 304575), (30, 263965), (31, 255450), (39, 203050), (50, 158379), (62, 127725), (65, 121830), (75, 105586), (78, 101525), (93, 85150), (130, 60915), (131, 60450), (150, 52793), (155, 51090), (186, 42575), (195, 40610), (262, 30225), (310, 25545), (325, 24366), (390, 20305), (393, 20150), (403, 19650), (465, 17030), (650, 12183), (655, 12090), (775, 10218), (786, 10075), (806, 9825), (930, 8515), (975, 8122), (1209, 6550), (1310, 6045), (1550, 5109), (1703, 4650), (1950, 4061), (1965, 4030), (2015, 3930), (2325, 3406), (2418, 3275)]