138814060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 376911360

約数和(自身を除く): 238097300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 79, 98, 110, 140, 154, 158, 163, 196, 220, 245, 308, 316, 326, 385, 395, 490, 539, 553, 652, 770, 790, 815, 869, 980, 1078, 1106, 1141, 1540, 1580, 1630, 1738, 1793, 2156, 2212, 2282, 2695, 2765, 3260, 3476, 3586, 3871, 4345, 4564, 5390, 5530, 5705, 6083, 7172, 7742, 7987, 8690, 8965, 10780, 11060, 11410, 12166, 12551, 12877, 15484, 15974, 17380, 17930, 19355, 22820, 24332, 25102, 25754, 30415, 31948, 35860, 38710, 39935, 42581, 50204, 51508, 60830, 62755, 64385, 77420, 79870, 85162, 87857, 90139, 121660, 125510, 128770, 141647, 159740, 170324, 175714, 180278, 212905, 251020, 257540, 283294, 351428, 360556, 425810, 439285, 450695, 566588, 630973, 708235, 851620, 878570, 901390, 991529, 1261946, 1416470, 1757140, 1802780, 1983058, 2523892, 2832940, 3154865, 3966116, 4957645, 6309730, 6940703, 9915290, 12619460, 13881406, 19830580, 27762812, 34703515, 69407030, 138814060]

約数ペア:

[(1, 138814060), (2, 69407030), (4, 34703515), (5, 27762812), (7, 19830580), (10, 13881406), (11, 12619460), (14, 9915290), (20, 6940703), (22, 6309730), (28, 4957645), (35, 3966116), (44, 3154865), (49, 2832940), (55, 2523892), (70, 1983058), (77, 1802780), (79, 1757140), (98, 1416470), (110, 1261946), (140, 991529), (154, 901390), (158, 878570), (163, 851620), (196, 708235), (220, 630973), (245, 566588), (308, 450695), (316, 439285), (326, 425810), (385, 360556), (395, 351428), (490, 283294), (539, 257540), (553, 251020), (652, 212905), (770, 180278), (790, 175714), (815, 170324), (869, 159740), (980, 141647), (1078, 128770), (1106, 125510), (1141, 121660), (1540, 90139), (1580, 87857), (1630, 85162), (1738, 79870), (1793, 77420), (2156, 64385), (2212, 62755), (2282, 60830), (2695, 51508), (2765, 50204), (3260, 42581), (3476, 39935), (3586, 38710), (3871, 35860), (4345, 31948), (4564, 30415), (5390, 25754), (5530, 25102), (5705, 24332), (6083, 22820), (7172, 19355), (7742, 17930), (7987, 17380), (8690, 15974), (8965, 15484), (10780, 12877), (11060, 12551), (11410, 12166)]