206829450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 597149280

約数和(自身を除く): 390319830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 243, 261, 270, 290, 405, 435, 450, 486, 522, 587, 675, 725, 783, 810, 870, 1174, 1215, 1305, 1350, 1450, 1566, 1761, 2025, 2175, 2349, 2430, 2610, 2935, 3522, 3915, 4050, 4350, 4698, 5283, 5870, 6075, 6525, 7047, 7830, 8805, 10566, 11745, 12150, 13050, 14094, 14675, 15849, 17023, 17610, 19575, 23490, 26415, 29350, 31698, 34046, 35235, 39150, 44025, 47547, 51069, 52830, 58725, 70470, 79245, 85115, 88050, 95094, 102138, 117450, 132075, 142641, 153207, 158490, 170230, 176175, 237735, 255345, 264150, 285282, 306414, 352350, 396225, 425575, 459621, 475470, 510690, 713205, 766035, 792450, 851150, 919242, 1188675, 1276725, 1378863, 1426410, 1532070, 2298105, 2377350, 2553450, 2757726, 3566025, 3830175, 4136589, 4596210, 6894315, 7132050, 7660350, 8273178, 11490525, 13788630, 20682945, 22981050, 34471575, 41365890, 68943150, 103414725, 206829450]

約数ペア:

[(1, 206829450), (2, 103414725), (3, 68943150), (5, 41365890), (6, 34471575), (9, 22981050), (10, 20682945), (15, 13788630), (18, 11490525), (25, 8273178), (27, 7660350), (29, 7132050), (30, 6894315), (45, 4596210), (50, 4136589), (54, 3830175), (58, 3566025), (75, 2757726), (81, 2553450), (87, 2377350), (90, 2298105), (135, 1532070), (145, 1426410), (150, 1378863), (162, 1276725), (174, 1188675), (225, 919242), (243, 851150), (261, 792450), (270, 766035), (290, 713205), (405, 510690), (435, 475470), (450, 459621), (486, 425575), (522, 396225), (587, 352350), (675, 306414), (725, 285282), (783, 264150), (810, 255345), (870, 237735), (1174, 176175), (1215, 170230), (1305, 158490), (1350, 153207), (1450, 142641), (1566, 132075), (1761, 117450), (2025, 102138), (2175, 95094), (2349, 88050), (2430, 85115), (2610, 79245), (2935, 70470), (3522, 58725), (3915, 52830), (4050, 51069), (4350, 47547), (4698, 44025), (5283, 39150), (5870, 35235), (6075, 34046), (6525, 31698), (7047, 29350), (7830, 26415), (8805, 23490), (10566, 19575), (11745, 17610), (12150, 17023), (13050, 15849), (14094, 14675)]