189856940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 497777280

約数和(自身を除く): 307920340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1429, 1460, 1820, 1898, 2044, 2555, 2858, 3796, 4745, 5110, 5716, 6643, 7145, 9490, 10003, 10220, 13286, 14290, 18577, 18980, 20006, 26572, 28580, 33215, 37154, 40012, 50015, 66430, 74308, 92885, 100030, 104317, 130039, 132860, 185770, 200060, 208634, 260078, 371540, 417268, 520156, 521585, 650195, 730219, 1043170, 1300390, 1356121, 1460438, 2086340, 2600780, 2712242, 2920876, 3651095, 5424484, 6780605, 7302190, 9492847, 13561210, 14604380, 18985694, 27122420, 37971388, 47464235, 94928470, 189856940]

約数ペア:

[(1, 189856940), (2, 94928470), (4, 47464235), (5, 37971388), (7, 27122420), (10, 18985694), (13, 14604380), (14, 13561210), (20, 9492847), (26, 7302190), (28, 6780605), (35, 5424484), (52, 3651095), (65, 2920876), (70, 2712242), (73, 2600780), (91, 2086340), (130, 1460438), (140, 1356121), (146, 1300390), (182, 1043170), (260, 730219), (292, 650195), (364, 521585), (365, 520156), (455, 417268), (511, 371540), (730, 260078), (910, 208634), (949, 200060), (1022, 185770), (1429, 132860), (1460, 130039), (1820, 104317), (1898, 100030), (2044, 92885), (2555, 74308), (2858, 66430), (3796, 50015), (4745, 40012), (5110, 37154), (5716, 33215), (6643, 28580), (7145, 26572), (9490, 20006), (10003, 18980), (10220, 18577), (13286, 14290)]