7479990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 23003136

約数和(自身を除く): 15523146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 383, 434, 465, 558, 630, 651, 766, 930, 1085, 1149, 1302, 1395, 1915, 1953, 2170, 2298, 2681, 2790, 3255, 3447, 3830, 3906, 5362, 5745, 6510, 6894, 8043, 9765, 11490, 11873, 13405, 16086, 17235, 19530, 23746, 24129, 26810, 34470, 35619, 40215, 48258, 59365, 71238, 80430, 83111, 106857, 118730, 120645, 166222, 178095, 213714, 241290, 249333, 356190, 415555, 498666, 534285, 747999, 831110, 1068570, 1246665, 1495998, 2493330, 3739995, 7479990]

約数ペア:

[(1, 7479990), (2, 3739995), (3, 2493330), (5, 1495998), (6, 1246665), (7, 1068570), (9, 831110), (10, 747999), (14, 534285), (15, 498666), (18, 415555), (21, 356190), (30, 249333), (31, 241290), (35, 213714), (42, 178095), (45, 166222), (62, 120645), (63, 118730), (70, 106857), (90, 83111), (93, 80430), (105, 71238), (126, 59365), (155, 48258), (186, 40215), (210, 35619), (217, 34470), (279, 26810), (310, 24129), (315, 23746), (383, 19530), (434, 17235), (465, 16086), (558, 13405), (630, 11873), (651, 11490), (766, 9765), (930, 8043), (1085, 6894), (1149, 6510), (1302, 5745), (1395, 5362), (1915, 3906), (1953, 3830), (2170, 3447), (2298, 3255), (2681, 2790)]