140692140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28949}}^1$

素因数の和:28973

約数の個数: 72

約数和(自身を含む): 442587600

約数和(自身を除く): 301895460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28949, 57898, 86847, 115796, 144745, 173694, 260541, 289490, 347388, 434235, 521082, 578980, 781623, 868470, 1042164, 1302705, 1563246, 1736940, 2344869, 2605410, 3126492, 3908115, 4689738, 5210820, 7034607, 7816230, 9379476, 11724345, 14069214, 15632460, 23448690, 28138428, 35173035, 46897380, 70346070, 140692140]

約数ペア:

[(1, 140692140), (2, 70346070), (3, 46897380), (4, 35173035), (5, 28138428), (6, 23448690), (9, 15632460), (10, 14069214), (12, 11724345), (15, 9379476), (18, 7816230), (20, 7034607), (27, 5210820), (30, 4689738), (36, 3908115), (45, 3126492), (54, 2605410), (60, 2344869), (81, 1736940), (90, 1563246), (108, 1302705), (135, 1042164), (162, 868470), (180, 781623), (243, 578980), (270, 521082), (324, 434235), (405, 347388), (486, 289490), (540, 260541), (810, 173694), (972, 144745), (1215, 115796), (1620, 86847), (2430, 57898), (4860, 28949)]