420615676780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{136163}}^1$

素因数の和:136403

約数の個数: 72

約数和(自身を含む): 960052604112

約数和(自身を除く): 539436927332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 11881, 14170, 23762, 28340, 47524, 59405, 118810, 136163, 154453, 237620, 272326, 308906, 544652, 617812, 680815, 772265, 1361630, 1544530, 1770119, 2723260, 3089060, 3540238, 7080476, 8850595, 14841767, 17701190, 29683534, 35402380, 59367068, 74208835, 148417670, 192942971, 296835340, 385885942, 771771884, 964714855, 1617752603, 1929429710, 3235505206, 3858859420, 6471010412, 8088763015, 16177526030, 21030783839, 32355052060, 42061567678, 84123135356, 105153919195, 210307838390, 420615676780]

約数ペア:

[(1, 420615676780), (2, 210307838390), (4, 105153919195), (5, 84123135356), (10, 42061567678), (13, 32355052060), (20, 21030783839), (26, 16177526030), (52, 8088763015), (65, 6471010412), (109, 3858859420), (130, 3235505206), (218, 1929429710), (260, 1617752603), (436, 964714855), (545, 771771884), (1090, 385885942), (1417, 296835340), (2180, 192942971), (2834, 148417670), (5668, 74208835), (7085, 59367068), (11881, 35402380), (14170, 29683534), (23762, 17701190), (28340, 14841767), (47524, 8850595), (59405, 7080476), (118810, 3540238), (136163, 3089060), (154453, 2723260), (237620, 1770119), (272326, 1544530), (308906, 1361630), (544652, 772265), (617812, 680815)]