854841780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3617}}^1$

素因数の和:3746

約数の個数: 144

約数和(自身を含む): 2820911184

約数和(自身を除く): 1966069404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 909, 1010, 1170, 1212, 1313, 1515, 1818, 2020, 2340, 2626, 3030, 3617, 3636, 3939, 4545, 5252, 6060, 6565, 7234, 7878, 9090, 10851, 11817, 13130, 14468, 15756, 18085, 18180, 19695, 21702, 23634, 26260, 32553, 36170, 39390, 43404, 47021, 47268, 54255, 59085, 65106, 72340, 78780, 94042, 108510, 118170, 130212, 141063, 162765, 188084, 217020, 235105, 236340, 282126, 325530, 365317, 423189, 470210, 564252, 651060, 705315, 730634, 846378, 940420, 1095951, 1410630, 1461268, 1692756, 1826585, 2115945, 2191902, 2821260, 3287853, 3653170, 4231890, 4383804, 4749121, 5479755, 6575706, 7306340, 8463780, 9498242, 10959510, 13151412, 14247363, 16439265, 18996484, 21919020, 23745605, 28494726, 32878530, 42742089, 47491210, 56989452, 65757060, 71236815, 85484178, 94982420, 142473630, 170968356, 213710445, 284947260, 427420890, 854841780]

約数ペア:

[(1, 854841780), (2, 427420890), (3, 284947260), (4, 213710445), (5, 170968356), (6, 142473630), (9, 94982420), (10, 85484178), (12, 71236815), (13, 65757060), (15, 56989452), (18, 47491210), (20, 42742089), (26, 32878530), (30, 28494726), (36, 23745605), (39, 21919020), (45, 18996484), (52, 16439265), (60, 14247363), (65, 13151412), (78, 10959510), (90, 9498242), (101, 8463780), (117, 7306340), (130, 6575706), (156, 5479755), (180, 4749121), (195, 4383804), (202, 4231890), (234, 3653170), (260, 3287853), (303, 2821260), (390, 2191902), (404, 2115945), (468, 1826585), (505, 1692756), (585, 1461268), (606, 1410630), (780, 1095951), (909, 940420), (1010, 846378), (1170, 730634), (1212, 705315), (1313, 651060), (1515, 564252), (1818, 470210), (2020, 423189), (2340, 365317), (2626, 325530), (3030, 282126), (3617, 236340), (3636, 235105), (3939, 217020), (4545, 188084), (5252, 162765), (6060, 141063), (6565, 130212), (7234, 118170), (7878, 108510), (9090, 94042), (10851, 78780), (11817, 72340), (13130, 65106), (14468, 59085), (15756, 54255), (18085, 47268), (18180, 47021), (19695, 43404), (21702, 39390), (23634, 36170), (26260, 32553)]