689068820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9753

約数の個数: 96

約数和(自身を含む): 1759605120

約数和(自身を除く): 1070536300

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 3230, 3553, 3740, 4180, 6460, 7106, 9697, 14212, 17765, 19394, 35530, 38788, 48485, 71060, 96970, 106667, 164849, 184243, 193940, 213334, 329698, 368486, 426668, 533335, 659396, 736972, 824245, 921215, 1066670, 1648490, 1813339, 1842430, 2026673, 2133340, 3132131, 3296980, 3626678, 3684860, 4053346, 6264262, 7253356, 8106692, 9066695, 10133365, 12528524, 15660655, 18133390, 20266730, 31321310, 34453441, 36266780, 40533460, 62642620, 68906882, 137813764, 172267205, 344534410, 689068820]

約数ペア:

[(1, 689068820), (2, 344534410), (4, 172267205), (5, 137813764), (10, 68906882), (11, 62642620), (17, 40533460), (19, 36266780), (20, 34453441), (22, 31321310), (34, 20266730), (38, 18133390), (44, 15660655), (55, 12528524), (68, 10133365), (76, 9066695), (85, 8106692), (95, 7253356), (110, 6264262), (170, 4053346), (187, 3684860), (190, 3626678), (209, 3296980), (220, 3132131), (323, 2133340), (340, 2026673), (374, 1842430), (380, 1813339), (418, 1648490), (646, 1066670), (748, 921215), (836, 824245), (935, 736972), (1045, 659396), (1292, 533335), (1615, 426668), (1870, 368486), (2090, 329698), (3230, 213334), (3553, 193940), (3740, 184243), (4180, 164849), (6460, 106667), (7106, 96970), (9697, 71060), (14212, 48485), (17765, 38788), (19394, 35530)]