1771265580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{25873}}^1$

素因数の和:26055

約数の個数: 96

約数和(自身を含む): 5703043584

約数和(自身を除く): 3931778004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 13692, 17115, 22820, 25873, 34230, 51746, 68460, 77619, 103492, 129365, 155238, 181111, 258730, 310476, 362222, 388095, 517460, 543333, 724444, 776190, 905555, 1086666, 1552380, 1811110, 2173332, 2716665, 3622220, 4217299, 5433330, 8434598, 10866660, 12651897, 16869196, 21086495, 25303794, 29521093, 42172990, 50607588, 59042186, 63259485, 84345980, 88563279, 118084372, 126518970, 147605465, 177126558, 253037940, 295210930, 354253116, 442816395, 590421860, 885632790, 1771265580]

約数ペア:

[(1, 1771265580), (2, 885632790), (3, 590421860), (4, 442816395), (5, 354253116), (6, 295210930), (7, 253037940), (10, 177126558), (12, 147605465), (14, 126518970), (15, 118084372), (20, 88563279), (21, 84345980), (28, 63259485), (30, 59042186), (35, 50607588), (42, 42172990), (60, 29521093), (70, 25303794), (84, 21086495), (105, 16869196), (140, 12651897), (163, 10866660), (210, 8434598), (326, 5433330), (420, 4217299), (489, 3622220), (652, 2716665), (815, 2173332), (978, 1811110), (1141, 1552380), (1630, 1086666), (1956, 905555), (2282, 776190), (2445, 724444), (3260, 543333), (3423, 517460), (4564, 388095), (4890, 362222), (5705, 310476), (6846, 258730), (9780, 181111), (11410, 155238), (13692, 129365), (17115, 103492), (22820, 77619), (25873, 68460), (34230, 51746)]