977379780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 3085221888

約数和(自身を除く): 2107842108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 83, 93, 124, 130, 155, 156, 166, 186, 195, 249, 260, 310, 332, 372, 390, 403, 415, 465, 487, 498, 620, 780, 806, 830, 930, 974, 996, 1079, 1209, 1245, 1461, 1612, 1660, 1860, 1948, 2015, 2158, 2418, 2435, 2490, 2573, 2922, 3237, 4030, 4316, 4836, 4870, 4980, 5146, 5395, 5844, 6045, 6331, 6474, 7305, 7719, 8060, 9740, 10292, 10790, 12090, 12662, 12865, 12948, 14610, 15097, 15438, 16185, 18993, 21580, 24180, 25324, 25730, 29220, 30194, 30876, 31655, 32370, 33449, 37986, 38595, 40421, 45291, 51460, 60388, 63310, 64740, 66898, 75485, 75972, 77190, 80842, 90582, 94965, 100347, 121263, 126620, 133796, 150970, 154380, 161684, 167245, 181164, 189930, 196261, 200694, 202105, 226455, 242526, 301940, 334490, 379860, 392522, 401388, 404210, 452910, 485052, 501735, 525473, 588783, 606315, 668980, 785044, 808420, 905820, 981305, 1003470, 1050946, 1177566, 1212630, 1253051, 1576419, 1962610, 2006940, 2101892, 2355132, 2425260, 2506102, 2627365, 2943915, 3152838, 3759153, 3925220, 5012204, 5254730, 5887830, 6265255, 6305676, 7518306, 7882095, 10509460, 11775660, 12530510, 15036612, 15764190, 16289663, 18795765, 25061020, 31528380, 32579326, 37591530, 48868989, 65158652, 75183060, 81448315, 97737978, 162896630, 195475956, 244344945, 325793260, 488689890, 977379780]

約数ペア:

[(1, 977379780), (2, 488689890), (3, 325793260), (4, 244344945), (5, 195475956), (6, 162896630), (10, 97737978), (12, 81448315), (13, 75183060), (15, 65158652), (20, 48868989), (26, 37591530), (30, 32579326), (31, 31528380), (39, 25061020), (52, 18795765), (60, 16289663), (62, 15764190), (65, 15036612), (78, 12530510), (83, 11775660), (93, 10509460), (124, 7882095), (130, 7518306), (155, 6305676), (156, 6265255), (166, 5887830), (186, 5254730), (195, 5012204), (249, 3925220), (260, 3759153), (310, 3152838), (332, 2943915), (372, 2627365), (390, 2506102), (403, 2425260), (415, 2355132), (465, 2101892), (487, 2006940), (498, 1962610), (620, 1576419), (780, 1253051), (806, 1212630), (830, 1177566), (930, 1050946), (974, 1003470), (996, 981305), (1079, 905820), (1209, 808420), (1245, 785044), (1461, 668980), (1612, 606315), (1660, 588783), (1860, 525473), (1948, 501735), (2015, 485052), (2158, 452910), (2418, 404210), (2435, 401388), (2490, 392522), (2573, 379860), (2922, 334490), (3237, 301940), (4030, 242526), (4316, 226455), (4836, 202105), (4870, 200694), (4980, 196261), (5146, 189930), (5395, 181164), (5844, 167245), (6045, 161684), (6331, 154380), (6474, 150970), (7305, 133796), (7719, 126620), (8060, 121263), (9740, 100347), (10292, 94965), (10790, 90582), (12090, 80842), (12662, 77190), (12865, 75972), (12948, 75485), (14610, 66898), (15097, 64740), (15438, 63310), (16185, 60388), (18993, 51460), (21580, 45291), (24180, 40421), (25324, 38595), (25730, 37986), (29220, 33449), (30194, 32370), (30876, 31655)]