23700040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 45972920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 383, 442, 455, 476, 520, 595, 680, 728, 766, 884, 910, 952, 1105, 1190, 1532, 1547, 1768, 1820, 1915, 2210, 2380, 2681, 3064, 3094, 3640, 3830, 4420, 4760, 4979, 5362, 6188, 6511, 7660, 7735, 8840, 9958, 10724, 12376, 13022, 13405, 15320, 15470, 19916, 21448, 24895, 26044, 26810, 30940, 32555, 34853, 39832, 45577, 49790, 52088, 53620, 61880, 65110, 69706, 84643, 91154, 99580, 107240, 130220, 139412, 169286, 174265, 182308, 199160, 227885, 260440, 278824, 338572, 348530, 364616, 423215, 455770, 592501, 677144, 697060, 846430, 911540, 1185002, 1394120, 1692860, 1823080, 2370004, 2962505, 3385720, 4740008, 5925010, 11850020, 23700040]

約数ペア:

[(1, 23700040), (2, 11850020), (4, 5925010), (5, 4740008), (7, 3385720), (8, 2962505), (10, 2370004), (13, 1823080), (14, 1692860), (17, 1394120), (20, 1185002), (26, 911540), (28, 846430), (34, 697060), (35, 677144), (40, 592501), (52, 455770), (56, 423215), (65, 364616), (68, 348530), (70, 338572), (85, 278824), (91, 260440), (104, 227885), (119, 199160), (130, 182308), (136, 174265), (140, 169286), (170, 139412), (182, 130220), (221, 107240), (238, 99580), (260, 91154), (280, 84643), (340, 69706), (364, 65110), (383, 61880), (442, 53620), (455, 52088), (476, 49790), (520, 45577), (595, 39832), (680, 34853), (728, 32555), (766, 30940), (884, 26810), (910, 26044), (952, 24895), (1105, 21448), (1190, 19916), (1532, 15470), (1547, 15320), (1768, 13405), (1820, 13022), (1915, 12376), (2210, 10724), (2380, 9958), (2681, 8840), (3064, 7735), (3094, 7660), (3640, 6511), (3830, 6188), (4420, 5362), (4760, 4979)]