100991800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 299980800

約数和(自身を除く): 198989000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 130, 140, 155, 175, 179, 182, 200, 217, 248, 260, 280, 310, 325, 350, 358, 364, 403, 434, 455, 520, 620, 650, 700, 716, 728, 775, 806, 868, 895, 910, 1085, 1240, 1253, 1300, 1400, 1432, 1550, 1612, 1736, 1790, 1820, 2015, 2170, 2275, 2327, 2506, 2600, 2821, 3100, 3224, 3580, 3640, 4030, 4340, 4475, 4550, 4654, 5012, 5425, 5549, 5642, 6200, 6265, 7160, 8060, 8680, 8950, 9100, 9308, 10024, 10075, 10850, 11098, 11284, 11635, 12530, 14105, 16120, 16289, 17900, 18200, 18616, 20150, 21700, 22196, 22568, 23270, 25060, 27745, 28210, 31325, 32578, 35800, 38843, 40300, 43400, 44392, 46540, 50120, 55490, 56420, 58175, 62650, 65156, 70525, 72137, 77686, 80600, 81445, 93080, 110980, 112840, 116350, 125300, 130312, 138725, 141050, 144274, 155372, 162890, 194215, 221960, 232700, 250600, 277450, 282100, 288548, 310744, 325780, 360685, 388430, 407225, 465400, 504959, 554900, 564200, 577096, 651560, 721370, 776860, 814450, 971075, 1009918, 1109800, 1442740, 1553720, 1628900, 1803425, 1942150, 2019836, 2524795, 2885480, 3257800, 3606850, 3884300, 4039672, 5049590, 7213700, 7768600, 10099180, 12623975, 14427400, 20198360, 25247950, 50495900, 100991800]

約数ペア:

[(1, 100991800), (2, 50495900), (4, 25247950), (5, 20198360), (7, 14427400), (8, 12623975), (10, 10099180), (13, 7768600), (14, 7213700), (20, 5049590), (25, 4039672), (26, 3884300), (28, 3606850), (31, 3257800), (35, 2885480), (40, 2524795), (50, 2019836), (52, 1942150), (56, 1803425), (62, 1628900), (65, 1553720), (70, 1442740), (91, 1109800), (100, 1009918), (104, 971075), (124, 814450), (130, 776860), (140, 721370), (155, 651560), (175, 577096), (179, 564200), (182, 554900), (200, 504959), (217, 465400), (248, 407225), (260, 388430), (280, 360685), (310, 325780), (325, 310744), (350, 288548), (358, 282100), (364, 277450), (403, 250600), (434, 232700), (455, 221960), (520, 194215), (620, 162890), (650, 155372), (700, 144274), (716, 141050), (728, 138725), (775, 130312), (806, 125300), (868, 116350), (895, 112840), (910, 110980), (1085, 93080), (1240, 81445), (1253, 80600), (1300, 77686), (1400, 72137), (1432, 70525), (1550, 65156), (1612, 62650), (1736, 58175), (1790, 56420), (1820, 55490), (2015, 50120), (2170, 46540), (2275, 44392), (2327, 43400), (2506, 40300), (2600, 38843), (2821, 35800), (3100, 32578), (3224, 31325), (3580, 28210), (3640, 27745), (4030, 25060), (4340, 23270), (4475, 22568), (4550, 22196), (4654, 21700), (5012, 20150), (5425, 18616), (5549, 18200), (5642, 17900), (6200, 16289), (6265, 16120), (7160, 14105), (8060, 12530), (8680, 11635), (8950, 11284), (9100, 11098), (9308, 10850), (10024, 10075)]