681863910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 192

約数和(自身を含む): 2118057984

約数和(自身を除く): 1436194074

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 390, 403, 434, 455, 465, 490, 546, 637, 651, 735, 806, 910, 930, 1085, 1151, 1209, 1274, 1302, 1365, 1470, 1519, 1911, 2015, 2170, 2302, 2418, 2730, 2821, 3038, 3185, 3255, 3453, 3822, 4030, 4557, 5642, 5755, 6045, 6370, 6510, 6906, 7595, 8057, 8463, 9114, 9555, 11510, 12090, 14105, 14963, 15190, 16114, 16926, 17265, 19110, 19747, 22785, 24171, 28210, 29926, 34530, 35681, 39494, 40285, 42315, 44889, 45570, 48342, 56399, 59241, 71362, 74815, 80570, 84630, 89778, 98735, 104741, 107043, 112798, 118482, 120855, 149630, 169197, 178405, 197470, 209482, 214086, 224445, 241710, 249767, 281995, 296205, 314223, 338394, 356810, 448890, 463853, 499534, 523705, 535215, 563990, 592410, 628446, 733187, 749301, 845985, 927706, 1047410, 1070430, 1248835, 1391559, 1466374, 1498602, 1571115, 1691970, 1748369, 2199561, 2319265, 2497670, 2783118, 3142230, 3246971, 3496738, 3665935, 3746505, 4399122, 4638530, 5245107, 6493942, 6957795, 7331870, 7493010, 8741845, 9740913, 10490214, 10997805, 13915590, 16234855, 17483690, 19481826, 21995610, 22728797, 26225535, 32469710, 45457594, 48704565, 52451070, 68186391, 97409130, 113643985, 136372782, 227287970, 340931955, 681863910]

約数ペア:

[(1, 681863910), (2, 340931955), (3, 227287970), (5, 136372782), (6, 113643985), (7, 97409130), (10, 68186391), (13, 52451070), (14, 48704565), (15, 45457594), (21, 32469710), (26, 26225535), (30, 22728797), (31, 21995610), (35, 19481826), (39, 17483690), (42, 16234855), (49, 13915590), (62, 10997805), (65, 10490214), (70, 9740913), (78, 8741845), (91, 7493010), (93, 7331870), (98, 6957795), (105, 6493942), (130, 5245107), (147, 4638530), (155, 4399122), (182, 3746505), (186, 3665935), (195, 3496738), (210, 3246971), (217, 3142230), (245, 2783118), (273, 2497670), (294, 2319265), (310, 2199561), (390, 1748369), (403, 1691970), (434, 1571115), (455, 1498602), (465, 1466374), (490, 1391559), (546, 1248835), (637, 1070430), (651, 1047410), (735, 927706), (806, 845985), (910, 749301), (930, 733187), (1085, 628446), (1151, 592410), (1209, 563990), (1274, 535215), (1302, 523705), (1365, 499534), (1470, 463853), (1519, 448890), (1911, 356810), (2015, 338394), (2170, 314223), (2302, 296205), (2418, 281995), (2730, 249767), (2821, 241710), (3038, 224445), (3185, 214086), (3255, 209482), (3453, 197470), (3822, 178405), (4030, 169197), (4557, 149630), (5642, 120855), (5755, 118482), (6045, 112798), (6370, 107043), (6510, 104741), (6906, 98735), (7595, 89778), (8057, 84630), (8463, 80570), (9114, 74815), (9555, 71362), (11510, 59241), (12090, 56399), (14105, 48342), (14963, 45570), (15190, 44889), (16114, 42315), (16926, 40285), (17265, 39494), (19110, 35681), (19747, 34530), (22785, 29926), (24171, 28210)]