420752010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1276

約数の個数: 128

約数和(自身を含む): 1215129600

約数和(自身を除く): 794377590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 59, 70, 87, 105, 118, 145, 174, 177, 203, 210, 290, 295, 354, 406, 413, 435, 590, 609, 826, 870, 885, 1015, 1171, 1218, 1239, 1711, 1770, 2030, 2065, 2342, 2478, 3045, 3422, 3513, 4130, 5133, 5855, 6090, 6195, 7026, 8197, 8555, 10266, 11710, 11977, 12390, 16394, 17110, 17565, 23954, 24591, 25665, 33959, 35130, 35931, 40985, 49182, 51330, 59885, 67918, 69089, 71862, 81970, 101877, 119770, 122955, 138178, 169795, 179655, 203754, 207267, 237713, 245910, 339590, 345445, 359310, 414534, 475426, 483623, 509385, 690890, 713139, 967246, 1018770, 1036335, 1188565, 1426278, 1450869, 2003581, 2072670, 2377130, 2418115, 2901738, 3565695, 4007162, 4836230, 6010743, 7131390, 7254345, 10017905, 12021486, 14025067, 14508690, 20035810, 28050134, 30053715, 42075201, 60107430, 70125335, 84150402, 140250670, 210376005, 420752010]

約数ペア:

[(1, 420752010), (2, 210376005), (3, 140250670), (5, 84150402), (6, 70125335), (7, 60107430), (10, 42075201), (14, 30053715), (15, 28050134), (21, 20035810), (29, 14508690), (30, 14025067), (35, 12021486), (42, 10017905), (58, 7254345), (59, 7131390), (70, 6010743), (87, 4836230), (105, 4007162), (118, 3565695), (145, 2901738), (174, 2418115), (177, 2377130), (203, 2072670), (210, 2003581), (290, 1450869), (295, 1426278), (354, 1188565), (406, 1036335), (413, 1018770), (435, 967246), (590, 713139), (609, 690890), (826, 509385), (870, 483623), (885, 475426), (1015, 414534), (1171, 359310), (1218, 345445), (1239, 339590), (1711, 245910), (1770, 237713), (2030, 207267), (2065, 203754), (2342, 179655), (2478, 169795), (3045, 138178), (3422, 122955), (3513, 119770), (4130, 101877), (5133, 81970), (5855, 71862), (6090, 69089), (6195, 67918), (7026, 59885), (8197, 51330), (8555, 49182), (10266, 40985), (11710, 35931), (11977, 35130), (12390, 33959), (16394, 25665), (17110, 24591), (17565, 23954)]