142042000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 371404800

約数和(自身を除く): 229362800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 79, 80, 100, 116, 124, 125, 145, 155, 158, 200, 232, 248, 250, 290, 310, 316, 395, 400, 464, 496, 500, 580, 620, 632, 725, 775, 790, 899, 1000, 1160, 1240, 1264, 1450, 1550, 1580, 1798, 1975, 2000, 2291, 2320, 2449, 2480, 2900, 3100, 3160, 3596, 3625, 3875, 3950, 4495, 4582, 4898, 5800, 6200, 6320, 7192, 7250, 7750, 7900, 8990, 9164, 9796, 9875, 11455, 11600, 12245, 12400, 14384, 14500, 15500, 15800, 17980, 18328, 19592, 19750, 22475, 22910, 24490, 29000, 31000, 31600, 35960, 36656, 39184, 39500, 44950, 45820, 48980, 57275, 58000, 61225, 62000, 71021, 71920, 79000, 89900, 91640, 97960, 112375, 114550, 122450, 142042, 158000, 179800, 183280, 195920, 224750, 229100, 244900, 284084, 286375, 306125, 355105, 359600, 449500, 458200, 489800, 568168, 572750, 612250, 710210, 899000, 916400, 979600, 1136336, 1145500, 1224500, 1420420, 1775525, 1798000, 2291000, 2449000, 2840840, 3551050, 4582000, 4898000, 5681680, 7102100, 8877625, 14204200, 17755250, 28408400, 35510500, 71021000, 142042000]

約数ペア:

[(1, 142042000), (2, 71021000), (4, 35510500), (5, 28408400), (8, 17755250), (10, 14204200), (16, 8877625), (20, 7102100), (25, 5681680), (29, 4898000), (31, 4582000), (40, 3551050), (50, 2840840), (58, 2449000), (62, 2291000), (79, 1798000), (80, 1775525), (100, 1420420), (116, 1224500), (124, 1145500), (125, 1136336), (145, 979600), (155, 916400), (158, 899000), (200, 710210), (232, 612250), (248, 572750), (250, 568168), (290, 489800), (310, 458200), (316, 449500), (395, 359600), (400, 355105), (464, 306125), (496, 286375), (500, 284084), (580, 244900), (620, 229100), (632, 224750), (725, 195920), (775, 183280), (790, 179800), (899, 158000), (1000, 142042), (1160, 122450), (1240, 114550), (1264, 112375), (1450, 97960), (1550, 91640), (1580, 89900), (1798, 79000), (1975, 71920), (2000, 71021), (2291, 62000), (2320, 61225), (2449, 58000), (2480, 57275), (2900, 48980), (3100, 45820), (3160, 44950), (3596, 39500), (3625, 39184), (3875, 36656), (3950, 35960), (4495, 31600), (4582, 31000), (4898, 29000), (5800, 24490), (6200, 22910), (6320, 22475), (7192, 19750), (7250, 19592), (7750, 18328), (7900, 17980), (8990, 15800), (9164, 15500), (9796, 14500), (9875, 14384), (11455, 12400), (11600, 12245)]