71619930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 138504870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 414, 437, 513, 570, 607, 621, 690, 855, 874, 1026, 1035, 1214, 1242, 1311, 1710, 1821, 2070, 2185, 2565, 2622, 3035, 3105, 3642, 3933, 4370, 5130, 5463, 6070, 6210, 6555, 7866, 9105, 10926, 11533, 11799, 13110, 13961, 16389, 18210, 19665, 23066, 23598, 27315, 27922, 32778, 34599, 39330, 41883, 54630, 57665, 58995, 69198, 69805, 81945, 83766, 103797, 115330, 117990, 125649, 139610, 163890, 172995, 207594, 209415, 251298, 265259, 311391, 345990, 376947, 418830, 518985, 530518, 622782, 628245, 753894, 795777, 1037970, 1256490, 1326295, 1556955, 1591554, 1884735, 2387331, 2652590, 3113910, 3769470, 3978885, 4774662, 7161993, 7957770, 11936655, 14323986, 23873310, 35809965, 71619930]

約数ペア:

[(1, 71619930), (2, 35809965), (3, 23873310), (5, 14323986), (6, 11936655), (9, 7957770), (10, 7161993), (15, 4774662), (18, 3978885), (19, 3769470), (23, 3113910), (27, 2652590), (30, 2387331), (38, 1884735), (45, 1591554), (46, 1556955), (54, 1326295), (57, 1256490), (69, 1037970), (90, 795777), (95, 753894), (114, 628245), (115, 622782), (135, 530518), (138, 518985), (171, 418830), (190, 376947), (207, 345990), (230, 311391), (270, 265259), (285, 251298), (342, 209415), (345, 207594), (414, 172995), (437, 163890), (513, 139610), (570, 125649), (607, 117990), (621, 115330), (690, 103797), (855, 83766), (874, 81945), (1026, 69805), (1035, 69198), (1214, 58995), (1242, 57665), (1311, 54630), (1710, 41883), (1821, 39330), (2070, 34599), (2185, 32778), (2565, 27922), (2622, 27315), (3035, 23598), (3105, 23066), (3642, 19665), (3933, 18210), (4370, 16389), (5130, 13961), (5463, 13110), (6070, 11799), (6210, 11533), (6555, 10926), (7866, 9105)]