191474920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 543594240

約数和(自身を除く): 352119320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1283, 1435, 1640, 1820, 2132, 2296, 2566, 2665, 2870, 3640, 3731, 4264, 5132, 5330, 5740, 6415, 7462, 8981, 10264, 10660, 11480, 12830, 14924, 16679, 17962, 18655, 21320, 25660, 29848, 33358, 35924, 37310, 44905, 51320, 52603, 66716, 71848, 74620, 83395, 89810, 105206, 116753, 133432, 149240, 166790, 179620, 210412, 233506, 263015, 333580, 359240, 368221, 420824, 467012, 526030, 583765, 667160, 683839, 736442, 934024, 1052060, 1167530, 1367678, 1472884, 1841105, 2104120, 2335060, 2735356, 2945768, 3419195, 3682210, 4670120, 4786873, 5470712, 6838390, 7364420, 9573746, 13676780, 14728840, 19147492, 23934365, 27353560, 38294984, 47868730, 95737460, 191474920]

約数ペア:

[(1, 191474920), (2, 95737460), (4, 47868730), (5, 38294984), (7, 27353560), (8, 23934365), (10, 19147492), (13, 14728840), (14, 13676780), (20, 9573746), (26, 7364420), (28, 6838390), (35, 5470712), (40, 4786873), (41, 4670120), (52, 3682210), (56, 3419195), (65, 2945768), (70, 2735356), (82, 2335060), (91, 2104120), (104, 1841105), (130, 1472884), (140, 1367678), (164, 1167530), (182, 1052060), (205, 934024), (260, 736442), (280, 683839), (287, 667160), (328, 583765), (364, 526030), (410, 467012), (455, 420824), (520, 368221), (533, 359240), (574, 333580), (728, 263015), (820, 233506), (910, 210412), (1066, 179620), (1148, 166790), (1283, 149240), (1435, 133432), (1640, 116753), (1820, 105206), (2132, 89810), (2296, 83395), (2566, 74620), (2665, 71848), (2870, 66716), (3640, 52603), (3731, 51320), (4264, 44905), (5132, 37310), (5330, 35924), (5740, 33358), (6415, 29848), (7462, 25660), (8981, 21320), (10264, 18655), (10660, 17962), (11480, 16679), (12830, 14924)]