21106043140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{282847}}^1$

素因数の和:282917

約数の個数: 96

約数和(自身を含む): 55881713664

約数和(自身を除く): 34775670524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5740, 7462, 10660, 14924, 18655, 37310, 74620, 282847, 565694, 1131388, 1414235, 1979929, 2828470, 3677011, 3959858, 5656940, 7354022, 7919716, 9899645, 11596727, 14708044, 18385055, 19799290, 23193454, 25739077, 36770110, 39598580, 46386908, 51478154, 57983635, 73540220, 81177089, 102956308, 115967270, 128695385, 150757451, 162354178, 231934540, 257390770, 301514902, 324708356, 405885445, 514781540, 603029804, 753787255, 811770890, 1055302157, 1507574510, 1623541780, 2110604314, 3015149020, 4221208628, 5276510785, 10553021570, 21106043140]

約数ペア:

[(1, 21106043140), (2, 10553021570), (4, 5276510785), (5, 4221208628), (7, 3015149020), (10, 2110604314), (13, 1623541780), (14, 1507574510), (20, 1055302157), (26, 811770890), (28, 753787255), (35, 603029804), (41, 514781540), (52, 405885445), (65, 324708356), (70, 301514902), (82, 257390770), (91, 231934540), (130, 162354178), (140, 150757451), (164, 128695385), (182, 115967270), (205, 102956308), (260, 81177089), (287, 73540220), (364, 57983635), (410, 51478154), (455, 46386908), (533, 39598580), (574, 36770110), (820, 25739077), (910, 23193454), (1066, 19799290), (1148, 18385055), (1435, 14708044), (1820, 11596727), (2132, 9899645), (2665, 7919716), (2870, 7354022), (3731, 5656940), (5330, 3959858), (5740, 3677011), (7462, 2828470), (10660, 1979929), (14924, 1414235), (18655, 1131388), (37310, 565694), (74620, 282847)]