157376310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3438

約数の個数: 128

約数和(自身を含む): 492355584

約数和(自身を除く): 334979274

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3391, 3570, 4641, 6630, 6782, 7735, 9282, 10173, 15470, 16955, 20346, 23205, 23737, 33910, 44083, 46410, 47474, 50865, 57647, 71211, 88166, 101730, 115294, 118685, 132249, 142422, 172941, 220415, 237370, 264498, 288235, 308581, 345882, 356055, 403529, 440830, 576470, 617162, 661245, 712110, 749411, 807058, 864705, 925743, 1210587, 1322490, 1498822, 1542905, 1729410, 1851486, 2017645, 2248233, 2421174, 3085810, 3747055, 4035290, 4496466, 4628715, 5245877, 6052935, 7494110, 9257430, 10491754, 11241165, 12105870, 15737631, 22482330, 26229385, 31475262, 52458770, 78688155, 157376310]

約数ペア:

[(1, 157376310), (2, 78688155), (3, 52458770), (5, 31475262), (6, 26229385), (7, 22482330), (10, 15737631), (13, 12105870), (14, 11241165), (15, 10491754), (17, 9257430), (21, 7494110), (26, 6052935), (30, 5245877), (34, 4628715), (35, 4496466), (39, 4035290), (42, 3747055), (51, 3085810), (65, 2421174), (70, 2248233), (78, 2017645), (85, 1851486), (91, 1729410), (102, 1542905), (105, 1498822), (119, 1322490), (130, 1210587), (170, 925743), (182, 864705), (195, 807058), (210, 749411), (221, 712110), (238, 661245), (255, 617162), (273, 576470), (357, 440830), (390, 403529), (442, 356055), (455, 345882), (510, 308581), (546, 288235), (595, 264498), (663, 237370), (714, 220415), (910, 172941), (1105, 142422), (1190, 132249), (1326, 118685), (1365, 115294), (1547, 101730), (1785, 88166), (2210, 71211), (2730, 57647), (3094, 50865), (3315, 47474), (3391, 46410), (3570, 44083), (4641, 33910), (6630, 23737), (6782, 23205), (7735, 20346), (9282, 16955), (10173, 15470)]