20131121430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{5003}}^1$

素因数の和:7155

約数の個数: 128

約数和(自身を含む): 61393075200

約数和(自身を除く): 41261953770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 2129, 4258, 5003, 6387, 10006, 10645, 12774, 14903, 15009, 19161, 21290, 25015, 29806, 30018, 31935, 35021, 38322, 44709, 45027, 50030, 57483, 63870, 70042, 74515, 75045, 89418, 90054, 95805, 105063, 114966, 134127, 135081, 149030, 150090, 175105, 191610, 210126, 223545, 225135, 268254, 270162, 287415, 315189, 350210, 402381, 447090, 450270, 525315, 574830, 630378, 670635, 675405, 804762, 945567, 1050630, 1341270, 1350810, 1575945, 1891134, 2011905, 3151890, 4023810, 4727835, 9455670, 10651387, 21302774, 31954161, 53256935, 63908322, 74559709, 95862483, 106513870, 149119418, 159770805, 191724966, 223679127, 287587449, 319541610, 372798545, 447358254, 479312415, 575174898, 671037381, 745597090, 958624830, 1118395635, 1342074762, 1437937245, 2013112143, 2236791270, 2875874490, 3355186905, 4026224286, 6710373810, 10065560715, 20131121430]

約数ペア:

[(1, 20131121430), (2, 10065560715), (3, 6710373810), (5, 4026224286), (6, 3355186905), (7, 2875874490), (9, 2236791270), (10, 2013112143), (14, 1437937245), (15, 1342074762), (18, 1118395635), (21, 958624830), (27, 745597090), (30, 671037381), (35, 575174898), (42, 479312415), (45, 447358254), (54, 372798545), (63, 319541610), (70, 287587449), (90, 223679127), (105, 191724966), (126, 159770805), (135, 149119418), (189, 106513870), (210, 95862483), (270, 74559709), (315, 63908322), (378, 53256935), (630, 31954161), (945, 21302774), (1890, 10651387), (2129, 9455670), (4258, 4727835), (5003, 4023810), (6387, 3151890), (10006, 2011905), (10645, 1891134), (12774, 1575945), (14903, 1350810), (15009, 1341270), (19161, 1050630), (21290, 945567), (25015, 804762), (29806, 675405), (30018, 670635), (31935, 630378), (35021, 574830), (38322, 525315), (44709, 450270), (45027, 447090), (50030, 402381), (57483, 350210), (63870, 315189), (70042, 287415), (74515, 270162), (75045, 268254), (89418, 225135), (90054, 223545), (95805, 210126), (105063, 191610), (114966, 175105), (134127, 150090), (135081, 149030)]