1700680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 4218480

約数和(自身を除く): 2517800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 61, 68, 82, 85, 122, 136, 164, 170, 205, 244, 305, 328, 340, 410, 488, 610, 680, 697, 820, 1037, 1220, 1394, 1640, 2074, 2440, 2501, 2788, 3485, 4148, 5002, 5185, 5576, 6970, 8296, 10004, 10370, 12505, 13940, 20008, 20740, 25010, 27880, 41480, 42517, 50020, 85034, 100040, 170068, 212585, 340136, 425170, 850340, 1700680]

約数ペア:

[(1, 1700680), (2, 850340), (4, 425170), (5, 340136), (8, 212585), (10, 170068), (17, 100040), (20, 85034), (34, 50020), (40, 42517), (41, 41480), (61, 27880), (68, 25010), (82, 20740), (85, 20008), (122, 13940), (136, 12505), (164, 10370), (170, 10004), (205, 8296), (244, 6970), (305, 5576), (328, 5185), (340, 5002), (410, 4148), (488, 3485), (610, 2788), (680, 2501), (697, 2440), (820, 2074), (1037, 1640), (1220, 1394)]