145348565540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{55787}}^1$

素因数の和:55989

約数の個数: 96

約数和(自身を含む): 330657707520

約数和(自身を除く): 185309141980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 97, 158, 170, 194, 316, 340, 388, 395, 485, 790, 970, 1343, 1580, 1649, 1940, 2686, 3298, 5372, 6596, 6715, 7663, 8245, 13430, 15326, 16490, 26860, 30652, 32980, 38315, 55787, 76630, 111574, 130271, 153260, 223148, 260542, 278935, 521084, 557870, 651355, 948379, 1115740, 1302710, 1896758, 2605420, 3793516, 4407173, 4741895, 5411339, 8814346, 9483790, 10822678, 17628692, 18967580, 21645356, 22035865, 27056695, 44071730, 54113390, 74921941, 88143460, 91992763, 108226780, 149843882, 183985526, 299687764, 367971052, 374609705, 427495781, 459963815, 749219410, 854991562, 919927630, 1498438820, 1709983124, 1839855260, 2137478905, 4274957810, 7267428277, 8549915620, 14534856554, 29069713108, 36337141385, 72674282770, 145348565540]

約数ペア:

[(1, 145348565540), (2, 72674282770), (4, 36337141385), (5, 29069713108), (10, 14534856554), (17, 8549915620), (20, 7267428277), (34, 4274957810), (68, 2137478905), (79, 1839855260), (85, 1709983124), (97, 1498438820), (158, 919927630), (170, 854991562), (194, 749219410), (316, 459963815), (340, 427495781), (388, 374609705), (395, 367971052), (485, 299687764), (790, 183985526), (970, 149843882), (1343, 108226780), (1580, 91992763), (1649, 88143460), (1940, 74921941), (2686, 54113390), (3298, 44071730), (5372, 27056695), (6596, 22035865), (6715, 21645356), (7663, 18967580), (8245, 17628692), (13430, 10822678), (15326, 9483790), (16490, 8814346), (26860, 5411339), (30652, 4741895), (32980, 4407173), (38315, 3793516), (55787, 2605420), (76630, 1896758), (111574, 1302710), (130271, 1115740), (153260, 948379), (223148, 651355), (260542, 557870), (278935, 521084)]