90679140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 285737088

約数和(自身を除く): 195057948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 73, 90, 103, 134, 146, 180, 201, 206, 219, 268, 292, 309, 335, 365, 402, 412, 438, 515, 603, 618, 657, 670, 730, 804, 876, 927, 1005, 1030, 1095, 1206, 1236, 1314, 1340, 1460, 1545, 1854, 2010, 2060, 2190, 2412, 2628, 3015, 3090, 3285, 3708, 4020, 4380, 4635, 4891, 6030, 6180, 6570, 6901, 7519, 9270, 9782, 12060, 13140, 13802, 14673, 15038, 18540, 19564, 20703, 22557, 24455, 27604, 29346, 30076, 34505, 37595, 41406, 44019, 45114, 48910, 58692, 62109, 67671, 69010, 73365, 75190, 82812, 88038, 90228, 97820, 103515, 112785, 124218, 135342, 138020, 146730, 150380, 176076, 207030, 220095, 225570, 248436, 270684, 293460, 310545, 338355, 414060, 440190, 451140, 503773, 621090, 676710, 880380, 1007546, 1242180, 1353420, 1511319, 2015092, 2518865, 3022638, 4533957, 5037730, 6045276, 7556595, 9067914, 10075460, 15113190, 18135828, 22669785, 30226380, 45339570, 90679140]

約数ペア:

[(1, 90679140), (2, 45339570), (3, 30226380), (4, 22669785), (5, 18135828), (6, 15113190), (9, 10075460), (10, 9067914), (12, 7556595), (15, 6045276), (18, 5037730), (20, 4533957), (30, 3022638), (36, 2518865), (45, 2015092), (60, 1511319), (67, 1353420), (73, 1242180), (90, 1007546), (103, 880380), (134, 676710), (146, 621090), (180, 503773), (201, 451140), (206, 440190), (219, 414060), (268, 338355), (292, 310545), (309, 293460), (335, 270684), (365, 248436), (402, 225570), (412, 220095), (438, 207030), (515, 176076), (603, 150380), (618, 146730), (657, 138020), (670, 135342), (730, 124218), (804, 112785), (876, 103515), (927, 97820), (1005, 90228), (1030, 88038), (1095, 82812), (1206, 75190), (1236, 73365), (1314, 69010), (1340, 67671), (1460, 62109), (1545, 58692), (1854, 48910), (2010, 45114), (2060, 44019), (2190, 41406), (2412, 37595), (2628, 34505), (3015, 30076), (3090, 29346), (3285, 27604), (3708, 24455), (4020, 22557), (4380, 20703), (4635, 19564), (4891, 18540), (6030, 15038), (6180, 14673), (6570, 13802), (6901, 13140), (7519, 12060), (9270, 9782)]