75491820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 240694272

約数和(自身を除く): 165202452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 163, 166, 180, 186, 249, 279, 310, 326, 332, 372, 415, 465, 489, 498, 558, 620, 652, 747, 815, 830, 930, 978, 996, 1116, 1245, 1395, 1467, 1494, 1630, 1660, 1860, 1956, 2445, 2490, 2573, 2790, 2934, 2988, 3260, 3735, 4890, 4980, 5053, 5146, 5580, 5868, 7335, 7470, 7719, 9780, 10106, 10292, 12865, 13529, 14670, 14940, 15159, 15438, 20212, 23157, 25265, 25730, 27058, 29340, 30318, 30876, 38595, 40587, 45477, 46314, 50530, 51460, 54116, 60636, 67645, 75795, 77190, 81174, 90954, 92628, 101060, 115785, 121761, 135290, 151590, 154380, 162348, 181908, 202935, 227385, 231570, 243522, 270580, 303180, 405870, 419399, 454770, 463140, 487044, 608805, 811740, 838798, 909540, 1217610, 1258197, 1677596, 2096995, 2435220, 2516394, 3774591, 4193990, 5032788, 6290985, 7549182, 8387980, 12581970, 15098364, 18872955, 25163940, 37745910, 75491820]

約数ペア:

[(1, 75491820), (2, 37745910), (3, 25163940), (4, 18872955), (5, 15098364), (6, 12581970), (9, 8387980), (10, 7549182), (12, 6290985), (15, 5032788), (18, 4193990), (20, 3774591), (30, 2516394), (31, 2435220), (36, 2096995), (45, 1677596), (60, 1258197), (62, 1217610), (83, 909540), (90, 838798), (93, 811740), (124, 608805), (155, 487044), (163, 463140), (166, 454770), (180, 419399), (186, 405870), (249, 303180), (279, 270580), (310, 243522), (326, 231570), (332, 227385), (372, 202935), (415, 181908), (465, 162348), (489, 154380), (498, 151590), (558, 135290), (620, 121761), (652, 115785), (747, 101060), (815, 92628), (830, 90954), (930, 81174), (978, 77190), (996, 75795), (1116, 67645), (1245, 60636), (1395, 54116), (1467, 51460), (1494, 50530), (1630, 46314), (1660, 45477), (1860, 40587), (1956, 38595), (2445, 30876), (2490, 30318), (2573, 29340), (2790, 27058), (2934, 25730), (2988, 25265), (3260, 23157), (3735, 20212), (4890, 15438), (4980, 15159), (5053, 14940), (5146, 14670), (5580, 13529), (5868, 12865), (7335, 10292), (7470, 10106), (7719, 9780)]