840636090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2833}}^1$

素因数の和:3013

約数の個数: 128

約数和(自身を含む): 2579166720

約数和(自身を除く): 1738530630

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, 157, 189, 210, 270, 314, 315, 378, 471, 630, 785, 942, 945, 1099, 1413, 1570, 1890, 2198, 2355, 2826, 2833, 3297, 4239, 4710, 5495, 5666, 6594, 7065, 8478, 8499, 9891, 10990, 14130, 14165, 16485, 16998, 19782, 19831, 21195, 25497, 28330, 29673, 32970, 39662, 42390, 42495, 49455, 50994, 59346, 59493, 76491, 84990, 98910, 99155, 118986, 127485, 148365, 152982, 178479, 198310, 254970, 296730, 297465, 356958, 382455, 444781, 535437, 594930, 764910, 889562, 892395, 1070874, 1334343, 1784790, 2223905, 2668686, 2677185, 3113467, 4003029, 4447810, 5354370, 6226934, 6671715, 8006058, 9340401, 12009087, 13343430, 15567335, 18680802, 20015145, 24018174, 28021203, 31134670, 40030290, 46702005, 56042406, 60045435, 84063609, 93404010, 120090870, 140106015, 168127218, 280212030, 420318045, 840636090]

約数ペア:

[(1, 840636090), (2, 420318045), (3, 280212030), (5, 168127218), (6, 140106015), (7, 120090870), (9, 93404010), (10, 84063609), (14, 60045435), (15, 56042406), (18, 46702005), (21, 40030290), (27, 31134670), (30, 28021203), (35, 24018174), (42, 20015145), (45, 18680802), (54, 15567335), (63, 13343430), (70, 12009087), (90, 9340401), (105, 8006058), (126, 6671715), (135, 6226934), (157, 5354370), (189, 4447810), (210, 4003029), (270, 3113467), (314, 2677185), (315, 2668686), (378, 2223905), (471, 1784790), (630, 1334343), (785, 1070874), (942, 892395), (945, 889562), (1099, 764910), (1413, 594930), (1570, 535437), (1890, 444781), (2198, 382455), (2355, 356958), (2826, 297465), (2833, 296730), (3297, 254970), (4239, 198310), (4710, 178479), (5495, 152982), (5666, 148365), (6594, 127485), (7065, 118986), (8478, 99155), (8499, 98910), (9891, 84990), (10990, 76491), (14130, 59493), (14165, 59346), (16485, 50994), (16998, 49455), (19782, 42495), (19831, 42390), (21195, 39662), (25497, 32970), (28330, 29673)]