30969100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 71089200

約数和(自身を除く): 40120100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 59, 100, 116, 118, 145, 181, 236, 290, 295, 362, 580, 590, 724, 725, 905, 1180, 1450, 1475, 1711, 1810, 2900, 2950, 3422, 3620, 4525, 5249, 5900, 6844, 8555, 9050, 10498, 10679, 17110, 18100, 20996, 21358, 26245, 34220, 42716, 42775, 52490, 53395, 85550, 104980, 106790, 131225, 171100, 213580, 262450, 266975, 309691, 524900, 533950, 619382, 1067900, 1238764, 1548455, 3096910, 6193820, 7742275, 15484550, 30969100]

約数ペア:

[(1, 30969100), (2, 15484550), (4, 7742275), (5, 6193820), (10, 3096910), (20, 1548455), (25, 1238764), (29, 1067900), (50, 619382), (58, 533950), (59, 524900), (100, 309691), (116, 266975), (118, 262450), (145, 213580), (181, 171100), (236, 131225), (290, 106790), (295, 104980), (362, 85550), (580, 53395), (590, 52490), (724, 42775), (725, 42716), (905, 34220), (1180, 26245), (1450, 21358), (1475, 20996), (1711, 18100), (1810, 17110), (2900, 10679), (2950, 10498), (3422, 9050), (3620, 8555), (4525, 6844), (5249, 5900)]