165900450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 452247840

約数和(自身を除く): 286347390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 43, 50, 51, 75, 85, 86, 89, 102, 129, 150, 170, 178, 215, 255, 258, 267, 289, 425, 430, 445, 510, 534, 578, 645, 731, 850, 867, 890, 1075, 1275, 1290, 1335, 1445, 1462, 1513, 1734, 2150, 2193, 2225, 2550, 2670, 2890, 3026, 3225, 3655, 3827, 4335, 4386, 4450, 4539, 6450, 6675, 7225, 7310, 7565, 7654, 8670, 9078, 10965, 11481, 12427, 13350, 14450, 15130, 18275, 19135, 21675, 21930, 22695, 22962, 24854, 25721, 36550, 37281, 37825, 38270, 43350, 45390, 51442, 54825, 57405, 62135, 65059, 74562, 75650, 77163, 95675, 109650, 113475, 114810, 124270, 128605, 130118, 154326, 186405, 191350, 195177, 226950, 257210, 287025, 310675, 325295, 372810, 385815, 390354, 574050, 621350, 643025, 650590, 771630, 932025, 975885, 1106003, 1286050, 1626475, 1864050, 1929075, 1951770, 2212006, 3252950, 3318009, 3858150, 4879425, 5530015, 6636018, 9758850, 11060030, 16590045, 27650075, 33180090, 55300150, 82950225, 165900450]

約数ペア:

[(1, 165900450), (2, 82950225), (3, 55300150), (5, 33180090), (6, 27650075), (10, 16590045), (15, 11060030), (17, 9758850), (25, 6636018), (30, 5530015), (34, 4879425), (43, 3858150), (50, 3318009), (51, 3252950), (75, 2212006), (85, 1951770), (86, 1929075), (89, 1864050), (102, 1626475), (129, 1286050), (150, 1106003), (170, 975885), (178, 932025), (215, 771630), (255, 650590), (258, 643025), (267, 621350), (289, 574050), (425, 390354), (430, 385815), (445, 372810), (510, 325295), (534, 310675), (578, 287025), (645, 257210), (731, 226950), (850, 195177), (867, 191350), (890, 186405), (1075, 154326), (1275, 130118), (1290, 128605), (1335, 124270), (1445, 114810), (1462, 113475), (1513, 109650), (1734, 95675), (2150, 77163), (2193, 75650), (2225, 74562), (2550, 65059), (2670, 62135), (2890, 57405), (3026, 54825), (3225, 51442), (3655, 45390), (3827, 43350), (4335, 38270), (4386, 37825), (4450, 37281), (4539, 36550), (6450, 25721), (6675, 24854), (7225, 22962), (7310, 22695), (7565, 21930), (7654, 21675), (8670, 19135), (9078, 18275), (10965, 15130), (11481, 14450), (12427, 13350)]