207125460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 671448960

約数和(自身を除く): 464323500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 570, 639, 684, 710, 852, 853, 855, 1065, 1140, 1278, 1349, 1420, 1706, 1710, 2130, 2556, 2559, 2698, 3195, 3412, 3420, 4047, 4260, 4265, 5118, 5396, 6390, 6745, 7677, 8094, 8530, 10236, 12141, 12780, 12795, 13490, 15354, 16188, 16207, 17060, 20235, 24282, 25590, 26980, 30708, 32414, 38385, 40470, 48564, 48621, 51180, 60563, 60705, 64828, 76770, 80940, 81035, 97242, 121126, 121410, 145863, 153540, 162070, 181689, 194484, 242252, 242820, 243105, 291726, 302815, 324140, 363378, 486210, 545067, 583452, 605630, 726756, 729315, 908445, 972420, 1090134, 1150697, 1211260, 1458630, 1816890, 2180268, 2301394, 2725335, 2917260, 3452091, 3633780, 4602788, 5450670, 5753485, 6904182, 10356273, 10901340, 11506970, 13808364, 17260455, 20712546, 23013940, 34520910, 41425092, 51781365, 69041820, 103562730, 207125460]

約数ペア:

[(1, 207125460), (2, 103562730), (3, 69041820), (4, 51781365), (5, 41425092), (6, 34520910), (9, 23013940), (10, 20712546), (12, 17260455), (15, 13808364), (18, 11506970), (19, 10901340), (20, 10356273), (30, 6904182), (36, 5753485), (38, 5450670), (45, 4602788), (57, 3633780), (60, 3452091), (71, 2917260), (76, 2725335), (90, 2301394), (95, 2180268), (114, 1816890), (142, 1458630), (171, 1211260), (180, 1150697), (190, 1090134), (213, 972420), (228, 908445), (284, 729315), (285, 726756), (342, 605630), (355, 583452), (380, 545067), (426, 486210), (570, 363378), (639, 324140), (684, 302815), (710, 291726), (852, 243105), (853, 242820), (855, 242252), (1065, 194484), (1140, 181689), (1278, 162070), (1349, 153540), (1420, 145863), (1706, 121410), (1710, 121126), (2130, 97242), (2556, 81035), (2559, 80940), (2698, 76770), (3195, 64828), (3412, 60705), (3420, 60563), (4047, 51180), (4260, 48621), (4265, 48564), (5118, 40470), (5396, 38385), (6390, 32414), (6745, 30708), (7677, 26980), (8094, 25590), (8530, 24282), (10236, 20235), (12141, 17060), (12780, 16207), (12795, 16188), (13490, 15354)]