165351900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 144

約数和(自身を含む): 554964480

約数和(自身を除く): 389612580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1109, 1420, 1491, 1775, 1988, 2100, 2130, 2218, 2485, 2982, 3327, 3550, 4260, 4436, 4970, 5325, 5545, 5964, 6654, 7100, 7455, 7763, 9940, 10650, 11090, 12425, 13308, 14910, 15526, 16635, 21300, 22180, 23289, 24850, 27725, 29820, 31052, 33270, 37275, 38815, 46578, 49700, 55450, 66540, 74550, 77630, 78739, 83175, 93156, 110900, 116445, 149100, 155260, 157478, 166350, 194075, 232890, 236217, 314956, 332700, 388150, 393695, 465780, 472434, 551173, 582225, 776300, 787390, 944868, 1102346, 1164450, 1181085, 1574780, 1653519, 1968475, 2204692, 2328900, 2362170, 2755865, 3307038, 3936950, 4724340, 5511730, 5905425, 6614076, 7873900, 8267595, 11023460, 11810850, 13779325, 16535190, 23621700, 27558650, 33070380, 41337975, 55117300, 82675950, 165351900]

約数ペア:

[(1, 165351900), (2, 82675950), (3, 55117300), (4, 41337975), (5, 33070380), (6, 27558650), (7, 23621700), (10, 16535190), (12, 13779325), (14, 11810850), (15, 11023460), (20, 8267595), (21, 7873900), (25, 6614076), (28, 5905425), (30, 5511730), (35, 4724340), (42, 3936950), (50, 3307038), (60, 2755865), (70, 2362170), (71, 2328900), (75, 2204692), (84, 1968475), (100, 1653519), (105, 1574780), (140, 1181085), (142, 1164450), (150, 1102346), (175, 944868), (210, 787390), (213, 776300), (284, 582225), (300, 551173), (350, 472434), (355, 465780), (420, 393695), (426, 388150), (497, 332700), (525, 314956), (700, 236217), (710, 232890), (852, 194075), (994, 166350), (1050, 157478), (1065, 155260), (1109, 149100), (1420, 116445), (1491, 110900), (1775, 93156), (1988, 83175), (2100, 78739), (2130, 77630), (2218, 74550), (2485, 66540), (2982, 55450), (3327, 49700), (3550, 46578), (4260, 38815), (4436, 37275), (4970, 33270), (5325, 31052), (5545, 29820), (5964, 27725), (6654, 24850), (7100, 23289), (7455, 22180), (7763, 21300), (9940, 16635), (10650, 15526), (11090, 14910), (12425, 13308)]