129578100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 399974400

約数和(自身を除く): 270396300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 127, 150, 179, 190, 228, 254, 285, 300, 358, 380, 381, 475, 508, 537, 570, 635, 716, 762, 895, 950, 1074, 1140, 1270, 1425, 1524, 1790, 1900, 1905, 2148, 2413, 2540, 2685, 2850, 3175, 3401, 3580, 3810, 4475, 4826, 5370, 5700, 6350, 6802, 7239, 7620, 8950, 9525, 9652, 10203, 10740, 12065, 12700, 13425, 13604, 14478, 17005, 17900, 19050, 20406, 22733, 24130, 26850, 28956, 34010, 36195, 38100, 40812, 45466, 48260, 51015, 53700, 60325, 68020, 68199, 72390, 85025, 90932, 102030, 113665, 120650, 136398, 144780, 170050, 180975, 204060, 227330, 241300, 255075, 272796, 340100, 340995, 361950, 431927, 454660, 510150, 568325, 681990, 723900, 863854, 1020300, 1136650, 1295781, 1363980, 1704975, 1727708, 2159635, 2273300, 2591562, 3409950, 4319270, 5183124, 6478905, 6819900, 8638540, 10798175, 12957810, 21596350, 25915620, 32394525, 43192700, 64789050, 129578100]

約数ペア:

[(1, 129578100), (2, 64789050), (3, 43192700), (4, 32394525), (5, 25915620), (6, 21596350), (10, 12957810), (12, 10798175), (15, 8638540), (19, 6819900), (20, 6478905), (25, 5183124), (30, 4319270), (38, 3409950), (50, 2591562), (57, 2273300), (60, 2159635), (75, 1727708), (76, 1704975), (95, 1363980), (100, 1295781), (114, 1136650), (127, 1020300), (150, 863854), (179, 723900), (190, 681990), (228, 568325), (254, 510150), (285, 454660), (300, 431927), (358, 361950), (380, 340995), (381, 340100), (475, 272796), (508, 255075), (537, 241300), (570, 227330), (635, 204060), (716, 180975), (762, 170050), (895, 144780), (950, 136398), (1074, 120650), (1140, 113665), (1270, 102030), (1425, 90932), (1524, 85025), (1790, 72390), (1900, 68199), (1905, 68020), (2148, 60325), (2413, 53700), (2540, 51015), (2685, 48260), (2850, 45466), (3175, 40812), (3401, 38100), (3580, 36195), (3810, 34010), (4475, 28956), (4826, 26850), (5370, 24130), (5700, 22733), (6350, 20406), (6802, 19050), (7239, 17900), (7620, 17005), (8950, 14478), (9525, 13604), (9652, 13425), (10203, 12700), (10740, 12065)]