202131450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 120

約数和(自身を含む): 581329980

約数和(自身を除く): 379198530

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, 261, 270, 290, 405, 435, 450, 522, 675, 725, 783, 810, 870, 1305, 1350, 1450, 1566, 1721, 2025, 2175, 2349, 2610, 3442, 3915, 4050, 4350, 4698, 5163, 6525, 7830, 8605, 10326, 11745, 13050, 15489, 17210, 19575, 23490, 25815, 30978, 39150, 43025, 46467, 49909, 51630, 58725, 77445, 86050, 92934, 99818, 117450, 129075, 139401, 149727, 154890, 232335, 249545, 258150, 278802, 299454, 387225, 449181, 464670, 499090, 697005, 748635, 774450, 898362, 1161675, 1247725, 1347543, 1394010, 1497270, 2245905, 2323350, 2495450, 2695086, 3485025, 3743175, 4042629, 4491810, 6737715, 6970050, 7486350, 8085258, 11229525, 13475430, 20213145, 22459050, 33688575, 40426290, 67377150, 101065725, 202131450]

約数ペア:

[(1, 202131450), (2, 101065725), (3, 67377150), (5, 40426290), (6, 33688575), (9, 22459050), (10, 20213145), (15, 13475430), (18, 11229525), (25, 8085258), (27, 7486350), (29, 6970050), (30, 6737715), (45, 4491810), (50, 4042629), (54, 3743175), (58, 3485025), (75, 2695086), (81, 2495450), (87, 2323350), (90, 2245905), (135, 1497270), (145, 1394010), (150, 1347543), (162, 1247725), (174, 1161675), (225, 898362), (261, 774450), (270, 748635), (290, 697005), (405, 499090), (435, 464670), (450, 449181), (522, 387225), (675, 299454), (725, 278802), (783, 258150), (810, 249545), (870, 232335), (1305, 154890), (1350, 149727), (1450, 139401), (1566, 129075), (1721, 117450), (2025, 99818), (2175, 92934), (2349, 86050), (2610, 77445), (3442, 58725), (3915, 51630), (4050, 49909), (4350, 46467), (4698, 43025), (5163, 39150), (6525, 30978), (7830, 25815), (8605, 23490), (10326, 19575), (11745, 17210), (13050, 15489)]