64301700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 203112000

約数和(自身を除く): 138810300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 29, 30, 38, 50, 57, 58, 60, 75, 76, 87, 95, 100, 114, 116, 145, 150, 174, 190, 228, 285, 290, 300, 348, 380, 389, 435, 475, 551, 570, 580, 725, 778, 870, 950, 1102, 1140, 1167, 1425, 1450, 1556, 1653, 1740, 1900, 1945, 2175, 2204, 2334, 2755, 2850, 2900, 3306, 3890, 4350, 4668, 5510, 5700, 5835, 6612, 7391, 7780, 8265, 8700, 9725, 11020, 11281, 11670, 13775, 14782, 16530, 19450, 22173, 22562, 23340, 27550, 29175, 29564, 33060, 33843, 36955, 38900, 41325, 44346, 45124, 55100, 56405, 58350, 67686, 73910, 82650, 88692, 110865, 112810, 116700, 135372, 147820, 165300, 169215, 184775, 214339, 221730, 225620, 282025, 338430, 369550, 428678, 443460, 554325, 564050, 643017, 676860, 739100, 846075, 857356, 1071695, 1108650, 1128100, 1286034, 1692150, 2143390, 2217300, 2572068, 3215085, 3384300, 4286780, 5358475, 6430170, 10716950, 12860340, 16075425, 21433900, 32150850, 64301700]

約数ペア:

[(1, 64301700), (2, 32150850), (3, 21433900), (4, 16075425), (5, 12860340), (6, 10716950), (10, 6430170), (12, 5358475), (15, 4286780), (19, 3384300), (20, 3215085), (25, 2572068), (29, 2217300), (30, 2143390), (38, 1692150), (50, 1286034), (57, 1128100), (58, 1108650), (60, 1071695), (75, 857356), (76, 846075), (87, 739100), (95, 676860), (100, 643017), (114, 564050), (116, 554325), (145, 443460), (150, 428678), (174, 369550), (190, 338430), (228, 282025), (285, 225620), (290, 221730), (300, 214339), (348, 184775), (380, 169215), (389, 165300), (435, 147820), (475, 135372), (551, 116700), (570, 112810), (580, 110865), (725, 88692), (778, 82650), (870, 73910), (950, 67686), (1102, 58350), (1140, 56405), (1167, 55100), (1425, 45124), (1450, 44346), (1556, 41325), (1653, 38900), (1740, 36955), (1900, 33843), (1945, 33060), (2175, 29564), (2204, 29175), (2334, 27550), (2755, 23340), (2850, 22562), (2900, 22173), (3306, 19450), (3890, 16530), (4350, 14782), (4668, 13775), (5510, 11670), (5700, 11281), (5835, 11020), (6612, 9725), (7391, 8700), (7780, 8265)]