84802120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 222899040

約数和(自身を除く): 138096920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 170, 181, 212, 221, 260, 265, 340, 362, 424, 442, 520, 530, 680, 689, 724, 884, 901, 905, 1060, 1105, 1378, 1448, 1768, 1802, 1810, 2120, 2210, 2353, 2756, 3077, 3445, 3604, 3620, 4420, 4505, 4706, 5512, 6154, 6890, 7208, 7240, 8840, 9010, 9412, 9593, 11713, 11765, 12308, 13780, 15385, 18020, 18824, 19186, 23426, 23530, 24616, 27560, 30770, 36040, 38372, 40001, 46852, 47060, 47965, 58565, 61540, 76744, 80002, 93704, 94120, 95930, 117130, 123080, 124709, 160004, 163081, 191860, 200005, 234260, 249418, 320008, 326162, 383720, 400010, 468520, 498836, 623545, 652324, 800020, 815405, 997672, 1247090, 1304648, 1600040, 1630810, 2120053, 2494180, 3261620, 4240106, 4988360, 6523240, 8480212, 10600265, 16960424, 21200530, 42401060, 84802120]

約数ペア:

[(1, 84802120), (2, 42401060), (4, 21200530), (5, 16960424), (8, 10600265), (10, 8480212), (13, 6523240), (17, 4988360), (20, 4240106), (26, 3261620), (34, 2494180), (40, 2120053), (52, 1630810), (53, 1600040), (65, 1304648), (68, 1247090), (85, 997672), (104, 815405), (106, 800020), (130, 652324), (136, 623545), (170, 498836), (181, 468520), (212, 400010), (221, 383720), (260, 326162), (265, 320008), (340, 249418), (362, 234260), (424, 200005), (442, 191860), (520, 163081), (530, 160004), (680, 124709), (689, 123080), (724, 117130), (884, 95930), (901, 94120), (905, 93704), (1060, 80002), (1105, 76744), (1378, 61540), (1448, 58565), (1768, 47965), (1802, 47060), (1810, 46852), (2120, 40001), (2210, 38372), (2353, 36040), (2756, 30770), (3077, 27560), (3445, 24616), (3604, 23530), (3620, 23426), (4420, 19186), (4505, 18824), (4706, 18020), (5512, 15385), (6154, 13780), (6890, 12308), (7208, 11765), (7240, 11713), (8840, 9593), (9010, 9412)]