65145990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 196761600

約数和(自身を除く): 131615610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 343, 390, 455, 487, 490, 546, 637, 686, 735, 910, 974, 1029, 1274, 1365, 1461, 1470, 1715, 1911, 2058, 2435, 2730, 2922, 3185, 3409, 3430, 3822, 4459, 4870, 5145, 6331, 6370, 6818, 7305, 8918, 9555, 10227, 10290, 12662, 13377, 14610, 17045, 18993, 19110, 20454, 22295, 23863, 26754, 31655, 34090, 37986, 44317, 44590, 47726, 51135, 63310, 66885, 71589, 88634, 94965, 102270, 119315, 132951, 133770, 143178, 167041, 189930, 221585, 238630, 265902, 310219, 334082, 357945, 443170, 501123, 620438, 664755, 715890, 835205, 930657, 1002246, 1329510, 1551095, 1670410, 1861314, 2171533, 2505615, 3102190, 4343066, 4653285, 5011230, 6514599, 9306570, 10857665, 13029198, 21715330, 32572995, 65145990]

約数ペア:

[(1, 65145990), (2, 32572995), (3, 21715330), (5, 13029198), (6, 10857665), (7, 9306570), (10, 6514599), (13, 5011230), (14, 4653285), (15, 4343066), (21, 3102190), (26, 2505615), (30, 2171533), (35, 1861314), (39, 1670410), (42, 1551095), (49, 1329510), (65, 1002246), (70, 930657), (78, 835205), (91, 715890), (98, 664755), (105, 620438), (130, 501123), (147, 443170), (182, 357945), (195, 334082), (210, 310219), (245, 265902), (273, 238630), (294, 221585), (343, 189930), (390, 167041), (455, 143178), (487, 133770), (490, 132951), (546, 119315), (637, 102270), (686, 94965), (735, 88634), (910, 71589), (974, 66885), (1029, 63310), (1274, 51135), (1365, 47726), (1461, 44590), (1470, 44317), (1715, 37986), (1911, 34090), (2058, 31655), (2435, 26754), (2730, 23863), (2922, 22295), (3185, 20454), (3409, 19110), (3430, 18993), (3822, 17045), (4459, 14610), (4870, 13377), (5145, 12662), (6331, 10290), (6370, 10227), (6818, 9555), (7305, 8918)]