23905140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 79978752

約数和(自身を除く): 56073612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 173, 188, 196, 210, 235, 245, 282, 294, 329, 346, 420, 470, 490, 519, 564, 588, 658, 692, 705, 735, 865, 940, 980, 987, 1038, 1211, 1316, 1410, 1470, 1645, 1730, 1974, 2076, 2303, 2422, 2595, 2820, 2940, 3290, 3460, 3633, 3948, 4606, 4844, 4935, 5190, 6055, 6580, 6909, 7266, 8131, 8477, 9212, 9870, 10380, 11515, 12110, 13818, 14532, 16262, 16954, 18165, 19740, 23030, 24220, 24393, 25431, 27636, 32524, 33908, 34545, 36330, 40655, 42385, 46060, 48786, 50862, 56917, 69090, 72660, 81310, 84770, 97572, 101724, 113834, 121965, 127155, 138180, 162620, 169540, 170751, 227668, 243930, 254310, 284585, 341502, 398419, 487860, 508620, 569170, 683004, 796838, 853755, 1138340, 1195257, 1593676, 1707510, 1992095, 2390514, 3415020, 3984190, 4781028, 5976285, 7968380, 11952570, 23905140]

約数ペア:

[(1, 23905140), (2, 11952570), (3, 7968380), (4, 5976285), (5, 4781028), (6, 3984190), (7, 3415020), (10, 2390514), (12, 1992095), (14, 1707510), (15, 1593676), (20, 1195257), (21, 1138340), (28, 853755), (30, 796838), (35, 683004), (42, 569170), (47, 508620), (49, 487860), (60, 398419), (70, 341502), (84, 284585), (94, 254310), (98, 243930), (105, 227668), (140, 170751), (141, 169540), (147, 162620), (173, 138180), (188, 127155), (196, 121965), (210, 113834), (235, 101724), (245, 97572), (282, 84770), (294, 81310), (329, 72660), (346, 69090), (420, 56917), (470, 50862), (490, 48786), (519, 46060), (564, 42385), (588, 40655), (658, 36330), (692, 34545), (705, 33908), (735, 32524), (865, 27636), (940, 25431), (980, 24393), (987, 24220), (1038, 23030), (1211, 19740), (1316, 18165), (1410, 16954), (1470, 16262), (1645, 14532), (1730, 13818), (1974, 12110), (2076, 11515), (2303, 10380), (2422, 9870), (2595, 9212), (2820, 8477), (2940, 8131), (3290, 7266), (3460, 6909), (3633, 6580), (3948, 6055), (4606, 5190), (4844, 4935)]