61411980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2095

約数の個数: 96

約数和(自身を含む): 199309824

約数和(自身を除く): 137897844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2003, 2044, 2190, 2555, 3066, 4006, 4380, 5110, 6009, 6132, 7665, 8012, 10015, 10220, 12018, 14021, 15330, 20030, 24036, 28042, 30045, 30660, 40060, 42063, 56084, 60090, 70105, 84126, 120180, 140210, 146219, 168252, 210315, 280420, 292438, 420630, 438657, 584876, 731095, 841260, 877314, 1023533, 1462190, 1754628, 2047066, 2193285, 2924380, 3070599, 4094132, 4386570, 5117665, 6141198, 8773140, 10235330, 12282396, 15352995, 20470660, 30705990, 61411980]

約数ペア:

[(1, 61411980), (2, 30705990), (3, 20470660), (4, 15352995), (5, 12282396), (6, 10235330), (7, 8773140), (10, 6141198), (12, 5117665), (14, 4386570), (15, 4094132), (20, 3070599), (21, 2924380), (28, 2193285), (30, 2047066), (35, 1754628), (42, 1462190), (60, 1023533), (70, 877314), (73, 841260), (84, 731095), (105, 584876), (140, 438657), (146, 420630), (210, 292438), (219, 280420), (292, 210315), (365, 168252), (420, 146219), (438, 140210), (511, 120180), (730, 84126), (876, 70105), (1022, 60090), (1095, 56084), (1460, 42063), (1533, 40060), (2003, 30660), (2044, 30045), (2190, 28042), (2555, 24036), (3066, 20030), (4006, 15330), (4380, 14021), (5110, 12018), (6009, 10220), (6132, 10015), (7665, 8012)]