155190420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11197}}^1$

素因数の和:11230

約数の個数: 144

約数和(自身を含む): 586954368

約数和(自身を除く): 431763948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 11197, 13860, 22394, 33591, 44788, 55985, 67182, 78379, 100773, 111970, 123167, 134364, 156758, 167955, 201546, 223940, 235137, 246334, 313516, 335910, 369501, 391895, 403092, 470274, 492668, 503865, 615835, 671820, 705411, 739002, 783790, 862169, 940548, 1007730, 1108503, 1175685, 1231670, 1410822, 1478004, 1567580, 1724338, 1847505, 2015460, 2217006, 2351370, 2463340, 2586507, 2821644, 3448676, 3527055, 3695010, 4310845, 4434012, 4702740, 5173014, 5542515, 7054110, 7390020, 7759521, 8621690, 10346028, 11085030, 12932535, 14108220, 15519042, 17243380, 22170060, 25865070, 31038084, 38797605, 51730140, 77595210, 155190420]

約数ペア:

[(1, 155190420), (2, 77595210), (3, 51730140), (4, 38797605), (5, 31038084), (6, 25865070), (7, 22170060), (9, 17243380), (10, 15519042), (11, 14108220), (12, 12932535), (14, 11085030), (15, 10346028), (18, 8621690), (20, 7759521), (21, 7390020), (22, 7054110), (28, 5542515), (30, 5173014), (33, 4702740), (35, 4434012), (36, 4310845), (42, 3695010), (44, 3527055), (45, 3448676), (55, 2821644), (60, 2586507), (63, 2463340), (66, 2351370), (70, 2217006), (77, 2015460), (84, 1847505), (90, 1724338), (99, 1567580), (105, 1478004), (110, 1410822), (126, 1231670), (132, 1175685), (140, 1108503), (154, 1007730), (165, 940548), (180, 862169), (198, 783790), (210, 739002), (220, 705411), (231, 671820), (252, 615835), (308, 503865), (315, 492668), (330, 470274), (385, 403092), (396, 391895), (420, 369501), (462, 335910), (495, 313516), (630, 246334), (660, 235137), (693, 223940), (770, 201546), (924, 167955), (990, 156758), (1155, 134364), (1260, 123167), (1386, 111970), (1540, 100773), (1980, 78379), (2310, 67182), (2772, 55985), (3465, 44788), (4620, 33591), (6930, 22394), (11197, 13860)]