1020003894

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2281}}^1$

素因数の和:2332

約数の個数: 144

約数和(自身を含む): 2856425040

約数和(自身を除く): 1836421146

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 169, 182, 189, 234, 273, 294, 338, 351, 378, 441, 507, 546, 637, 702, 819, 882, 1014, 1183, 1274, 1323, 1521, 1638, 1911, 2281, 2366, 2457, 2646, 3042, 3549, 3822, 4562, 4563, 4914, 5733, 6843, 7098, 8281, 9126, 10647, 11466, 13686, 15967, 16562, 17199, 20529, 21294, 24843, 29653, 31934, 31941, 34398, 41058, 47901, 49686, 59306, 61587, 63882, 74529, 88959, 95802, 111769, 123174, 143703, 149058, 177918, 207571, 223538, 223587, 266877, 287406, 335307, 385489, 415142, 431109, 447174, 533754, 622713, 670614, 770978, 800631, 862218, 1005921, 1156467, 1245426, 1452997, 1601262, 1868139, 2011842, 2312934, 2698423, 2905994, 3017763, 3469401, 3736278, 4358991, 5396846, 5604417, 6035526, 6938802, 8095269, 8717982, 10408203, 11208834, 13076973, 16190538, 18888961, 20816406, 24285807, 26153946, 37777922, 39230919, 48571614, 56666883, 72857421, 78461838, 113333766, 145714842, 170000649, 340001298, 510001947, 1020003894]

約数ペア:

[(1, 1020003894), (2, 510001947), (3, 340001298), (6, 170000649), (7, 145714842), (9, 113333766), (13, 78461838), (14, 72857421), (18, 56666883), (21, 48571614), (26, 39230919), (27, 37777922), (39, 26153946), (42, 24285807), (49, 20816406), (54, 18888961), (63, 16190538), (78, 13076973), (91, 11208834), (98, 10408203), (117, 8717982), (126, 8095269), (147, 6938802), (169, 6035526), (182, 5604417), (189, 5396846), (234, 4358991), (273, 3736278), (294, 3469401), (338, 3017763), (351, 2905994), (378, 2698423), (441, 2312934), (507, 2011842), (546, 1868139), (637, 1601262), (702, 1452997), (819, 1245426), (882, 1156467), (1014, 1005921), (1183, 862218), (1274, 800631), (1323, 770978), (1521, 670614), (1638, 622713), (1911, 533754), (2281, 447174), (2366, 431109), (2457, 415142), (2646, 385489), (3042, 335307), (3549, 287406), (3822, 266877), (4562, 223587), (4563, 223538), (4914, 207571), (5733, 177918), (6843, 149058), (7098, 143703), (8281, 123174), (9126, 111769), (10647, 95802), (11466, 88959), (13686, 74529), (15967, 63882), (16562, 61587), (17199, 59306), (20529, 49686), (21294, 47901), (24843, 41058), (29653, 34398), (31934, 31941)]