402419196

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 1096804800

約数和(自身を除く): 694385604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 71, 87, 89, 116, 122, 142, 174, 178, 183, 213, 244, 261, 267, 284, 348, 356, 366, 426, 522, 534, 549, 639, 732, 801, 852, 1044, 1068, 1098, 1278, 1602, 1769, 2059, 2196, 2556, 2581, 3204, 3538, 4118, 4331, 5162, 5307, 5429, 6177, 6319, 7076, 7743, 8236, 8662, 10324, 10614, 10858, 12354, 12638, 12993, 15486, 15921, 16287, 17324, 18531, 18957, 21228, 21716, 23229, 24708, 25276, 25986, 30972, 31842, 32574, 37062, 37914, 38979, 46458, 48861, 51972, 56871, 63684, 65148, 74124, 75828, 77958, 92916, 97722, 113742, 125599, 155916, 157441, 183251, 195444, 227484, 251198, 314882, 366502, 376797, 385459, 472323, 502396, 549753, 629764, 733004, 753594, 770918, 944646, 1099506, 1130391, 1156377, 1416969, 1507188, 1541836, 1649259, 1889292, 2199012, 2260782, 2312754, 2833938, 3298518, 3469131, 4521564, 4625508, 5667876, 6597036, 6938262, 11178311, 13876524, 22356622, 33534933, 44713244, 67069866, 100604799, 134139732, 201209598, 402419196]

約数ペア:

[(1, 402419196), (2, 201209598), (3, 134139732), (4, 100604799), (6, 67069866), (9, 44713244), (12, 33534933), (18, 22356622), (29, 13876524), (36, 11178311), (58, 6938262), (61, 6597036), (71, 5667876), (87, 4625508), (89, 4521564), (116, 3469131), (122, 3298518), (142, 2833938), (174, 2312754), (178, 2260782), (183, 2199012), (213, 1889292), (244, 1649259), (261, 1541836), (267, 1507188), (284, 1416969), (348, 1156377), (356, 1130391), (366, 1099506), (426, 944646), (522, 770918), (534, 753594), (549, 733004), (639, 629764), (732, 549753), (801, 502396), (852, 472323), (1044, 385459), (1068, 376797), (1098, 366502), (1278, 314882), (1602, 251198), (1769, 227484), (2059, 195444), (2196, 183251), (2556, 157441), (2581, 155916), (3204, 125599), (3538, 113742), (4118, 97722), (4331, 92916), (5162, 77958), (5307, 75828), (5429, 74124), (6177, 65148), (6319, 63684), (7076, 56871), (7743, 51972), (8236, 48861), (8662, 46458), (10324, 38979), (10614, 37914), (10858, 37062), (12354, 32574), (12638, 31842), (12993, 30972), (15486, 25986), (15921, 25276), (16287, 24708), (17324, 23229), (18531, 21716), (18957, 21228)]