220228710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 613992960

約数和(自身を除く): 393764250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 59, 65, 78, 85, 102, 118, 130, 170, 177, 195, 221, 255, 295, 354, 390, 442, 510, 563, 590, 663, 767, 885, 1003, 1105, 1126, 1326, 1534, 1689, 1770, 2006, 2210, 2301, 2815, 3009, 3315, 3378, 3835, 4602, 5015, 5630, 6018, 6630, 7319, 7670, 8445, 9571, 10030, 11505, 13039, 14638, 15045, 16890, 19142, 21957, 23010, 26078, 28713, 30090, 33217, 36595, 39117, 43914, 47855, 57426, 65195, 66434, 73190, 78234, 95710, 99651, 109785, 124423, 130390, 143565, 166085, 195585, 199302, 219570, 248846, 287130, 332170, 373269, 391170, 431821, 498255, 564689, 622115, 746538, 863642, 996510, 1129378, 1244230, 1295463, 1694067, 1866345, 2159105, 2590926, 2823445, 3388134, 3732690, 4318210, 5646890, 6477315, 7340957, 8470335, 12954630, 14681914, 16940670, 22022871, 36704785, 44045742, 73409570, 110114355, 220228710]

約数ペア:

[(1, 220228710), (2, 110114355), (3, 73409570), (5, 44045742), (6, 36704785), (10, 22022871), (13, 16940670), (15, 14681914), (17, 12954630), (26, 8470335), (30, 7340957), (34, 6477315), (39, 5646890), (51, 4318210), (59, 3732690), (65, 3388134), (78, 2823445), (85, 2590926), (102, 2159105), (118, 1866345), (130, 1694067), (170, 1295463), (177, 1244230), (195, 1129378), (221, 996510), (255, 863642), (295, 746538), (354, 622115), (390, 564689), (442, 498255), (510, 431821), (563, 391170), (590, 373269), (663, 332170), (767, 287130), (885, 248846), (1003, 219570), (1105, 199302), (1126, 195585), (1326, 166085), (1534, 143565), (1689, 130390), (1770, 124423), (2006, 109785), (2210, 99651), (2301, 95710), (2815, 78234), (3009, 73190), (3315, 66434), (3378, 65195), (3835, 57426), (4602, 47855), (5015, 43914), (5630, 39117), (6018, 36595), (6630, 33217), (7319, 30090), (7670, 28713), (8445, 26078), (9571, 23010), (10030, 21957), (11505, 19142), (13039, 16890), (14638, 15045)]