69073720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 165862080

約数和(自身を除く): 96788360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 647, 680, 785, 1256, 1294, 1570, 2588, 2669, 3140, 3235, 5176, 5338, 6280, 6470, 10676, 10999, 12940, 13345, 21352, 21998, 25880, 26690, 43996, 53380, 54995, 87992, 101579, 106760, 109990, 203158, 219980, 406316, 439960, 507895, 812632, 1015790, 1726843, 2031580, 3453686, 4063160, 6907372, 8634215, 13814744, 17268430, 34536860, 69073720]

約数ペア:

[(1, 69073720), (2, 34536860), (4, 17268430), (5, 13814744), (8, 8634215), (10, 6907372), (17, 4063160), (20, 3453686), (34, 2031580), (40, 1726843), (68, 1015790), (85, 812632), (136, 507895), (157, 439960), (170, 406316), (314, 219980), (340, 203158), (628, 109990), (647, 106760), (680, 101579), (785, 87992), (1256, 54995), (1294, 53380), (1570, 43996), (2588, 26690), (2669, 25880), (3140, 21998), (3235, 21352), (5176, 13345), (5338, 12940), (6280, 10999), (6470, 10676)]