157156020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3430

約数の個数: 144

約数和(自身を含む): 559698048

約数和(自身を除く): 402542028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3371, 3885, 4662, 5180, 6660, 6742, 7770, 9324, 10113, 11655, 13484, 15540, 16855, 20226, 23310, 23597, 30339, 33710, 40452, 46620, 47194, 50565, 60678, 67420, 70791, 94388, 101130, 117985, 121356, 124727, 141582, 151695, 202260, 212373, 235970, 249454, 283164, 303390, 353955, 374181, 424746, 471940, 498908, 606780, 623635, 707910, 748362, 849492, 873089, 1061865, 1122543, 1247270, 1415820, 1496724, 1746178, 1870905, 2123730, 2245086, 2494540, 2619267, 3492356, 3741810, 4247460, 4365445, 4490172, 5238534, 5612715, 7483620, 7857801, 8730890, 10477068, 11225430, 13096335, 15715602, 17461780, 22450860, 26192670, 31431204, 39289005, 52385340, 78578010, 157156020]

約数ペア:

[(1, 157156020), (2, 78578010), (3, 52385340), (4, 39289005), (5, 31431204), (6, 26192670), (7, 22450860), (9, 17461780), (10, 15715602), (12, 13096335), (14, 11225430), (15, 10477068), (18, 8730890), (20, 7857801), (21, 7483620), (28, 5612715), (30, 5238534), (35, 4490172), (36, 4365445), (37, 4247460), (42, 3741810), (45, 3492356), (60, 2619267), (63, 2494540), (70, 2245086), (74, 2123730), (84, 1870905), (90, 1746178), (105, 1496724), (111, 1415820), (126, 1247270), (140, 1122543), (148, 1061865), (180, 873089), (185, 849492), (210, 748362), (222, 707910), (252, 623635), (259, 606780), (315, 498908), (333, 471940), (370, 424746), (420, 374181), (444, 353955), (518, 303390), (555, 283164), (630, 249454), (666, 235970), (740, 212373), (777, 202260), (1036, 151695), (1110, 141582), (1260, 124727), (1295, 121356), (1332, 117985), (1554, 101130), (1665, 94388), (2220, 70791), (2331, 67420), (2590, 60678), (3108, 50565), (3330, 47194), (3371, 46620), (3885, 40452), (4662, 33710), (5180, 30339), (6660, 23597), (6742, 23310), (7770, 20226), (9324, 16855), (10113, 15540), (11655, 13484)]