727740650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 1724436504

約数和(自身を除く): 996695854

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 73, 91, 98, 130, 146, 175, 182, 245, 313, 325, 350, 365, 455, 490, 511, 626, 637, 650, 730, 910, 949, 1022, 1225, 1274, 1565, 1825, 1898, 2191, 2275, 2450, 2555, 3130, 3185, 3577, 3650, 4069, 4382, 4550, 4745, 5110, 6370, 6643, 7154, 7825, 8138, 9490, 10955, 12775, 13286, 15337, 15650, 15925, 17885, 20345, 21910, 22849, 23725, 25550, 28483, 30674, 31850, 33215, 35770, 40690, 45698, 46501, 47450, 54775, 56966, 66430, 76685, 89425, 93002, 101725, 109550, 114245, 142415, 153370, 159943, 166075, 178850, 199381, 203450, 228490, 232505, 284830, 297037, 319886, 332150, 383425, 398762, 465010, 571225, 594074, 712075, 766850, 799715, 996905, 1119601, 1142450, 1162525, 1424150, 1485185, 1599430, 1993810, 2079259, 2239202, 2325050, 2970370, 3998575, 4158518, 4984525, 5598005, 7425925, 7997150, 9969050, 10396295, 11196010, 14554813, 14851850, 20792590, 27990025, 29109626, 51981475, 55980050, 72774065, 103962950, 145548130, 363870325, 727740650]

約数ペア:

[(1, 727740650), (2, 363870325), (5, 145548130), (7, 103962950), (10, 72774065), (13, 55980050), (14, 51981475), (25, 29109626), (26, 27990025), (35, 20792590), (49, 14851850), (50, 14554813), (65, 11196010), (70, 10396295), (73, 9969050), (91, 7997150), (98, 7425925), (130, 5598005), (146, 4984525), (175, 4158518), (182, 3998575), (245, 2970370), (313, 2325050), (325, 2239202), (350, 2079259), (365, 1993810), (455, 1599430), (490, 1485185), (511, 1424150), (626, 1162525), (637, 1142450), (650, 1119601), (730, 996905), (910, 799715), (949, 766850), (1022, 712075), (1225, 594074), (1274, 571225), (1565, 465010), (1825, 398762), (1898, 383425), (2191, 332150), (2275, 319886), (2450, 297037), (2555, 284830), (3130, 232505), (3185, 228490), (3577, 203450), (3650, 199381), (4069, 178850), (4382, 166075), (4550, 159943), (4745, 153370), (5110, 142415), (6370, 114245), (6643, 109550), (7154, 101725), (7825, 93002), (8138, 89425), (9490, 76685), (10955, 66430), (12775, 56966), (13286, 54775), (15337, 47450), (15650, 46501), (15925, 45698), (17885, 40690), (20345, 35770), (21910, 33215), (22849, 31850), (23725, 30674), (25550, 28483)]