8117009900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{6229}}^1$

素因数の和:6483

約数の個数: 72

約数和(自身を含む): 17942549520

約数和(自身を除く): 9825539620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 157, 166, 314, 332, 415, 628, 785, 830, 1570, 1660, 2075, 3140, 3925, 4150, 6229, 7850, 8300, 12458, 13031, 15700, 24916, 26062, 31145, 52124, 62290, 65155, 124580, 130310, 155725, 260620, 311450, 325775, 517007, 622900, 651550, 977953, 1034014, 1303100, 1955906, 2068028, 2585035, 3911812, 4889765, 5170070, 9779530, 10340140, 12925175, 19559060, 24448825, 25850350, 48897650, 51700700, 81170099, 97795300, 162340198, 324680396, 405850495, 811700990, 1623401980, 2029252475, 4058504950, 8117009900]

約数ペア:

[(1, 8117009900), (2, 4058504950), (4, 2029252475), (5, 1623401980), (10, 811700990), (20, 405850495), (25, 324680396), (50, 162340198), (83, 97795300), (100, 81170099), (157, 51700700), (166, 48897650), (314, 25850350), (332, 24448825), (415, 19559060), (628, 12925175), (785, 10340140), (830, 9779530), (1570, 5170070), (1660, 4889765), (2075, 3911812), (3140, 2585035), (3925, 2068028), (4150, 1955906), (6229, 1303100), (7850, 1034014), (8300, 977953), (12458, 651550), (13031, 622900), (15700, 517007), (24916, 325775), (26062, 311450), (31145, 260620), (52124, 155725), (62290, 130310), (65155, 124580)]