172081000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 519966720

約数和(自身を除く): 347885720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 61, 62, 65, 70, 91, 100, 104, 122, 124, 125, 130, 140, 155, 175, 182, 200, 217, 244, 248, 250, 260, 280, 305, 310, 325, 350, 364, 403, 427, 434, 455, 488, 500, 520, 610, 620, 650, 700, 728, 775, 793, 806, 854, 868, 875, 910, 1000, 1085, 1220, 1240, 1300, 1400, 1525, 1550, 1586, 1612, 1625, 1708, 1736, 1750, 1820, 1891, 2015, 2135, 2170, 2275, 2440, 2600, 2821, 3050, 3100, 3172, 3224, 3250, 3416, 3500, 3640, 3782, 3875, 3965, 4030, 4270, 4340, 4550, 5425, 5551, 5642, 6100, 6200, 6344, 6500, 7000, 7564, 7625, 7750, 7930, 8060, 8540, 8680, 9100, 9455, 10075, 10675, 10850, 11102, 11284, 11375, 12200, 13000, 13237, 14105, 15128, 15250, 15500, 15860, 16120, 17080, 18200, 18910, 19825, 20150, 21350, 21700, 22204, 22568, 22750, 24583, 26474, 27125, 27755, 28210, 30500, 31000, 31720, 37820, 39650, 40300, 42700, 43400, 44408, 45500, 47275, 49166, 50375, 52948, 53375, 54250, 55510, 56420, 61000, 66185, 70525, 75640, 79300, 80600, 85400, 91000, 94550, 98332, 99125, 100750, 105896, 106750, 108500, 111020, 112840, 122915, 132370, 138775, 141050, 158600, 172081, 189100, 196664, 198250, 201500, 213500, 217000, 222040, 236375, 245830, 264740, 277550, 282100, 330925, 344162, 352625, 378200, 396500, 403000, 427000, 472750, 491660, 529480, 555100, 564200, 614575, 661850, 688324, 693875, 705250, 793000, 860405, 945500, 983320, 1110200, 1229150, 1323700, 1376648, 1387750, 1410500, 1654625, 1720810, 1891000, 2458300, 2647400, 2775500, 2821000, 3072875, 3309250, 3441620, 4302025, 4916600, 5551000, 6145750, 6618500, 6883240, 8604050, 12291500, 13237000, 17208100, 21510125, 24583000, 34416200, 43020250, 86040500, 172081000]

約数ペア:

[(1, 172081000), (2, 86040500), (4, 43020250), (5, 34416200), (7, 24583000), (8, 21510125), (10, 17208100), (13, 13237000), (14, 12291500), (20, 8604050), (25, 6883240), (26, 6618500), (28, 6145750), (31, 5551000), (35, 4916600), (40, 4302025), (50, 3441620), (52, 3309250), (56, 3072875), (61, 2821000), (62, 2775500), (65, 2647400), (70, 2458300), (91, 1891000), (100, 1720810), (104, 1654625), (122, 1410500), (124, 1387750), (125, 1376648), (130, 1323700), (140, 1229150), (155, 1110200), (175, 983320), (182, 945500), (200, 860405), (217, 793000), (244, 705250), (248, 693875), (250, 688324), (260, 661850), (280, 614575), (305, 564200), (310, 555100), (325, 529480), (350, 491660), (364, 472750), (403, 427000), (427, 403000), (434, 396500), (455, 378200), (488, 352625), (500, 344162), (520, 330925), (610, 282100), (620, 277550), (650, 264740), (700, 245830), (728, 236375), (775, 222040), (793, 217000), (806, 213500), (854, 201500), (868, 198250), (875, 196664), (910, 189100), (1000, 172081), (1085, 158600), (1220, 141050), (1240, 138775), (1300, 132370), (1400, 122915), (1525, 112840), (1550, 111020), (1586, 108500), (1612, 106750), (1625, 105896), (1708, 100750), (1736, 99125), (1750, 98332), (1820, 94550), (1891, 91000), (2015, 85400), (2135, 80600), (2170, 79300), (2275, 75640), (2440, 70525), (2600, 66185), (2821, 61000), (3050, 56420), (3100, 55510), (3172, 54250), (3224, 53375), (3250, 52948), (3416, 50375), (3500, 49166), (3640, 47275), (3782, 45500), (3875, 44408), (3965, 43400), (4030, 42700), (4270, 40300), (4340, 39650), (4550, 37820), (5425, 31720), (5551, 31000), (5642, 30500), (6100, 28210), (6200, 27755), (6344, 27125), (6500, 26474), (7000, 24583), (7564, 22750), (7625, 22568), (7750, 22204), (7930, 21700), (8060, 21350), (8540, 20150), (8680, 19825), (9100, 18910), (9455, 18200), (10075, 17080), (10675, 16120), (10850, 15860), (11102, 15500), (11284, 15250), (11375, 15128), (12200, 14105), (13000, 13237)]