144494620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 337075200

約数和(自身を除く): 192580580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 74, 76, 86, 95, 148, 172, 185, 190, 215, 239, 370, 380, 430, 478, 703, 740, 817, 860, 956, 1195, 1406, 1591, 1634, 2390, 2812, 3182, 3268, 3515, 4085, 4541, 4780, 6364, 7030, 7955, 8170, 8843, 9082, 10277, 14060, 15910, 16340, 17686, 18164, 20554, 22705, 30229, 31820, 35372, 41108, 44215, 45410, 51385, 60458, 88430, 90820, 102770, 120916, 151145, 168017, 176860, 195263, 205540, 302290, 336034, 380249, 390526, 604580, 672068, 760498, 781052, 840085, 976315, 1520996, 1680170, 1901245, 1952630, 3360340, 3802490, 3905260, 7224731, 7604980, 14449462, 28898924, 36123655, 72247310, 144494620]

約数ペア:

[(1, 144494620), (2, 72247310), (4, 36123655), (5, 28898924), (10, 14449462), (19, 7604980), (20, 7224731), (37, 3905260), (38, 3802490), (43, 3360340), (74, 1952630), (76, 1901245), (86, 1680170), (95, 1520996), (148, 976315), (172, 840085), (185, 781052), (190, 760498), (215, 672068), (239, 604580), (370, 390526), (380, 380249), (430, 336034), (478, 302290), (703, 205540), (740, 195263), (817, 176860), (860, 168017), (956, 151145), (1195, 120916), (1406, 102770), (1591, 90820), (1634, 88430), (2390, 60458), (2812, 51385), (3182, 45410), (3268, 44215), (3515, 41108), (4085, 35372), (4541, 31820), (4780, 30229), (6364, 22705), (7030, 20554), (7955, 18164), (8170, 17686), (8843, 16340), (9082, 15910), (10277, 14060)]