90322050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 277750080

約数和(自身を除く): 187428030

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 169, 175, 182, 195, 210, 273, 325, 338, 350, 390, 455, 507, 509, 525, 546, 650, 845, 910, 975, 1014, 1018, 1050, 1183, 1365, 1527, 1690, 1950, 2275, 2366, 2535, 2545, 2730, 3054, 3549, 3563, 4225, 4550, 5070, 5090, 5915, 6617, 6825, 7098, 7126, 7635, 8450, 10689, 11830, 12675, 12725, 13234, 13650, 15270, 17745, 17815, 19851, 21378, 25350, 25450, 29575, 33085, 35490, 35630, 38175, 39702, 46319, 53445, 59150, 66170, 76350, 86021, 88725, 89075, 92638, 99255, 106890, 138957, 165425, 172042, 177450, 178150, 198510, 231595, 258063, 267225, 277914, 330850, 430105, 463190, 496275, 516126, 534450, 602147, 694785, 860210, 992550, 1157975, 1204294, 1290315, 1389570, 1806441, 2150525, 2315950, 2580630, 3010735, 3473925, 3612882, 4301050, 6021470, 6451575, 6947850, 9032205, 12903150, 15053675, 18064410, 30107350, 45161025, 90322050]

約数ペア:

[(1, 90322050), (2, 45161025), (3, 30107350), (5, 18064410), (6, 15053675), (7, 12903150), (10, 9032205), (13, 6947850), (14, 6451575), (15, 6021470), (21, 4301050), (25, 3612882), (26, 3473925), (30, 3010735), (35, 2580630), (39, 2315950), (42, 2150525), (50, 1806441), (65, 1389570), (70, 1290315), (75, 1204294), (78, 1157975), (91, 992550), (105, 860210), (130, 694785), (150, 602147), (169, 534450), (175, 516126), (182, 496275), (195, 463190), (210, 430105), (273, 330850), (325, 277914), (338, 267225), (350, 258063), (390, 231595), (455, 198510), (507, 178150), (509, 177450), (525, 172042), (546, 165425), (650, 138957), (845, 106890), (910, 99255), (975, 92638), (1014, 89075), (1018, 88725), (1050, 86021), (1183, 76350), (1365, 66170), (1527, 59150), (1690, 53445), (1950, 46319), (2275, 39702), (2366, 38175), (2535, 35630), (2545, 35490), (2730, 33085), (3054, 29575), (3549, 25450), (3563, 25350), (4225, 21378), (4550, 19851), (5070, 17815), (5090, 17745), (5915, 15270), (6617, 13650), (6825, 13234), (7098, 12725), (7126, 12675), (7635, 11830), (8450, 10689)]