83378900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 198841440

約数和(自身を除く): 115462540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 229, 275, 331, 458, 550, 662, 916, 1100, 1145, 1324, 1655, 2290, 2519, 3310, 3641, 4580, 5038, 5725, 6620, 7282, 8275, 10076, 11450, 12595, 14564, 16550, 18205, 22900, 25190, 33100, 36410, 50380, 62975, 72820, 75799, 91025, 125950, 151598, 182050, 251900, 303196, 364100, 378995, 757990, 833789, 1515980, 1667578, 1894975, 3335156, 3789950, 4168945, 7579900, 8337890, 16675780, 20844725, 41689450, 83378900]

約数ペア:

[(1, 83378900), (2, 41689450), (4, 20844725), (5, 16675780), (10, 8337890), (11, 7579900), (20, 4168945), (22, 3789950), (25, 3335156), (44, 1894975), (50, 1667578), (55, 1515980), (100, 833789), (110, 757990), (220, 378995), (229, 364100), (275, 303196), (331, 251900), (458, 182050), (550, 151598), (662, 125950), (916, 91025), (1100, 75799), (1145, 72820), (1324, 62975), (1655, 50380), (2290, 36410), (2519, 33100), (3310, 25190), (3641, 22900), (4580, 18205), (5038, 16550), (5725, 14564), (6620, 12595), (7282, 11450), (8275, 10076)]