20535725070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{517403}}^1$

素因数の和:517436

約数の個数: 120

約数和(自身を含む): 64233636984

約数和(自身を除く): 43697911914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2646, 2835, 3969, 4410, 5670, 6615, 7938, 13230, 19845, 39690, 517403, 1034806, 1552209, 2587015, 3104418, 3621821, 4656627, 5174030, 7243642, 7761045, 9313254, 10865463, 13969881, 15522090, 18109105, 21730926, 23283135, 25352747, 27939762, 32596389, 36218210, 41909643, 46566270, 50705494, 54327315, 65192778, 69849405, 76058241, 83819286, 97789167, 108654630, 126763735, 139698810, 152116482, 162981945, 195578334, 209548215, 228174723, 253527470, 293367501, 325963890, 380291205, 419096430, 456349446, 488945835, 586735002, 684524169, 760582410, 977891670, 1140873615, 1369048338, 1466837505, 2053572507, 2281747230, 2933675010, 3422620845, 4107145014, 6845241690, 10267862535, 20535725070]

約数ペア:

[(1, 20535725070), (2, 10267862535), (3, 6845241690), (5, 4107145014), (6, 3422620845), (7, 2933675010), (9, 2281747230), (10, 2053572507), (14, 1466837505), (15, 1369048338), (18, 1140873615), (21, 977891670), (27, 760582410), (30, 684524169), (35, 586735002), (42, 488945835), (45, 456349446), (49, 419096430), (54, 380291205), (63, 325963890), (70, 293367501), (81, 253527470), (90, 228174723), (98, 209548215), (105, 195578334), (126, 162981945), (135, 152116482), (147, 139698810), (162, 126763735), (189, 108654630), (210, 97789167), (245, 83819286), (270, 76058241), (294, 69849405), (315, 65192778), (378, 54327315), (405, 50705494), (441, 46566270), (490, 41909643), (567, 36218210), (630, 32596389), (735, 27939762), (810, 25352747), (882, 23283135), (945, 21730926), (1134, 18109105), (1323, 15522090), (1470, 13969881), (1890, 10865463), (2205, 9313254), (2646, 7761045), (2835, 7243642), (3969, 5174030), (4410, 4656627), (5670, 3621821), (6615, 3104418), (7938, 2587015), (13230, 1552209), (19845, 1034806), (39690, 517403)]