129892140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 144

約数和(自身を含む): 470181600

約数和(自身を除く): 340289460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 4909, 5292, 6615, 8820, 9818, 13230, 14727, 19636, 24545, 26460, 29454, 34363, 44181, 49090, 58908, 68726, 73635, 88362, 98180, 103089, 132543, 137452, 147270, 171815, 176724, 206178, 220905, 240541, 265086, 294540, 309267, 343630, 412356, 441810, 481082, 515445, 530172, 618534, 662715, 687260, 721623, 883620, 927801, 962164, 1030890, 1202705, 1237068, 1325430, 1443246, 1546335, 1855602, 2061780, 2164869, 2405410, 2650860, 2886492, 3092670, 3608115, 3711204, 4329738, 4639005, 4810820, 6185340, 6494607, 7216230, 8659476, 9278010, 10824345, 12989214, 14432460, 18556020, 21648690, 25978428, 32473035, 43297380, 64946070, 129892140]

約数ペア:

[(1, 129892140), (2, 64946070), (3, 43297380), (4, 32473035), (5, 25978428), (6, 21648690), (7, 18556020), (9, 14432460), (10, 12989214), (12, 10824345), (14, 9278010), (15, 8659476), (18, 7216230), (20, 6494607), (21, 6185340), (27, 4810820), (28, 4639005), (30, 4329738), (35, 3711204), (36, 3608115), (42, 3092670), (45, 2886492), (49, 2650860), (54, 2405410), (60, 2164869), (63, 2061780), (70, 1855602), (84, 1546335), (90, 1443246), (98, 1325430), (105, 1237068), (108, 1202705), (126, 1030890), (135, 962164), (140, 927801), (147, 883620), (180, 721623), (189, 687260), (196, 662715), (210, 618534), (245, 530172), (252, 515445), (270, 481082), (294, 441810), (315, 412356), (378, 343630), (420, 309267), (441, 294540), (490, 265086), (540, 240541), (588, 220905), (630, 206178), (735, 176724), (756, 171815), (882, 147270), (945, 137452), (980, 132543), (1260, 103089), (1323, 98180), (1470, 88362), (1764, 73635), (1890, 68726), (2205, 58908), (2646, 49090), (2940, 44181), (3780, 34363), (4410, 29454), (4909, 26460), (5292, 24545), (6615, 19636), (8820, 14727), (9818, 13230)]