130291980

素因数分解:

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

素因数の和:533

約数の個数: 192

約数和(自身を含む): 459110400

約数和(自身を除く): 328818420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 487, 490, 546, 588, 637, 686, 735, 780, 910, 974, 980, 1029, 1092, 1274, 1365, 1372, 1461, 1470, 1715, 1820, 1911, 1948, 2058, 2435, 2548, 2730, 2922, 2940, 3185, 3409, 3430, 3822, 4116, 4459, 4870, 5145, 5460, 5844, 6331, 6370, 6818, 6860, 7305, 7644, 8918, 9555, 9740, 10227, 10290, 12662, 12740, 13377, 13636, 14610, 17045, 17836, 18993, 19110, 20454, 20580, 22295, 23863, 25324, 26754, 29220, 31655, 34090, 37986, 38220, 40908, 44317, 44590, 47726, 51135, 53508, 63310, 66885, 68180, 71589, 75972, 88634, 89180, 94965, 95452, 102270, 119315, 126620, 132951, 133770, 143178, 167041, 177268, 189930, 204540, 221585, 238630, 265902, 267540, 286356, 310219, 334082, 357945, 379860, 443170, 477260, 501123, 531804, 620438, 664755, 668164, 715890, 835205, 886340, 930657, 1002246, 1240876, 1329510, 1431780, 1551095, 1670410, 1861314, 2004492, 2171533, 2505615, 2659020, 3102190, 3340820, 3722628, 4343066, 4653285, 5011230, 6204380, 6514599, 8686132, 9306570, 10022460, 10857665, 13029198, 18613140, 21715330, 26058396, 32572995, 43430660, 65145990, 130291980]

約数ペア:

[(1, 130291980), (2, 65145990), (3, 43430660), (4, 32572995), (5, 26058396), (6, 21715330), (7, 18613140), (10, 13029198), (12, 10857665), (13, 10022460), (14, 9306570), (15, 8686132), (20, 6514599), (21, 6204380), (26, 5011230), (28, 4653285), (30, 4343066), (35, 3722628), (39, 3340820), (42, 3102190), (49, 2659020), (52, 2505615), (60, 2171533), (65, 2004492), (70, 1861314), (78, 1670410), (84, 1551095), (91, 1431780), (98, 1329510), (105, 1240876), (130, 1002246), (140, 930657), (147, 886340), (156, 835205), (182, 715890), (195, 668164), (196, 664755), (210, 620438), (245, 531804), (260, 501123), (273, 477260), (294, 443170), (343, 379860), (364, 357945), (390, 334082), (420, 310219), (455, 286356), (487, 267540), (490, 265902), (546, 238630), (588, 221585), (637, 204540), (686, 189930), (735, 177268), (780, 167041), (910, 143178), (974, 133770), (980, 132951), (1029, 126620), (1092, 119315), (1274, 102270), (1365, 95452), (1372, 94965), (1461, 89180), (1470, 88634), (1715, 75972), (1820, 71589), (1911, 68180), (1948, 66885), (2058, 63310), (2435, 53508), (2548, 51135), (2730, 47726), (2922, 44590), (2940, 44317), (3185, 40908), (3409, 38220), (3430, 37986), (3822, 34090), (4116, 31655), (4459, 29220), (4870, 26754), (5145, 25324), (5460, 23863), (5844, 22295), (6331, 20580), (6370, 20454), (6818, 19110), (6860, 18993), (7305, 17836), (7644, 17045), (8918, 14610), (9555, 13636), (9740, 13377), (10227, 12740), (10290, 12662)]