159892740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 559698048

約数和(自身を除く): 399805308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1123, 1130, 1260, 1356, 1582, 1695, 2034, 2246, 2260, 2373, 3164, 3369, 3390, 3955, 4068, 4492, 4746, 5085, 5615, 6738, 6780, 7119, 7861, 7910, 9492, 10107, 10170, 11230, 11865, 13476, 14238, 15722, 15820, 16845, 20214, 20340, 22460, 23583, 23730, 28476, 31444, 33690, 35595, 39305, 40428, 47166, 47460, 50535, 67380, 70749, 71190, 78610, 94332, 101070, 117915, 126899, 141498, 142380, 157220, 202140, 235830, 253798, 282996, 353745, 380697, 471660, 507596, 634495, 707490, 761394, 888293, 1142091, 1268990, 1414980, 1522788, 1776586, 1903485, 2284182, 2537980, 2664879, 3553172, 3806970, 4441465, 4568364, 5329758, 5710455, 7613940, 7994637, 8882930, 10659516, 11420910, 13324395, 15989274, 17765860, 22841820, 26648790, 31978548, 39973185, 53297580, 79946370, 159892740]

約数ペア:

[(1, 159892740), (2, 79946370), (3, 53297580), (4, 39973185), (5, 31978548), (6, 26648790), (7, 22841820), (9, 17765860), (10, 15989274), (12, 13324395), (14, 11420910), (15, 10659516), (18, 8882930), (20, 7994637), (21, 7613940), (28, 5710455), (30, 5329758), (35, 4568364), (36, 4441465), (42, 3806970), (45, 3553172), (60, 2664879), (63, 2537980), (70, 2284182), (84, 1903485), (90, 1776586), (105, 1522788), (113, 1414980), (126, 1268990), (140, 1142091), (180, 888293), (210, 761394), (226, 707490), (252, 634495), (315, 507596), (339, 471660), (420, 380697), (452, 353745), (565, 282996), (630, 253798), (678, 235830), (791, 202140), (1017, 157220), (1123, 142380), (1130, 141498), (1260, 126899), (1356, 117915), (1582, 101070), (1695, 94332), (2034, 78610), (2246, 71190), (2260, 70749), (2373, 67380), (3164, 50535), (3369, 47460), (3390, 47166), (3955, 40428), (4068, 39305), (4492, 35595), (4746, 33690), (5085, 31444), (5615, 28476), (6738, 23730), (6780, 23583), (7119, 22460), (7861, 20340), (7910, 20214), (9492, 16845), (10107, 15820), (10170, 15722), (11230, 14238), (11865, 13476)]