90650140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 143044580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 530, 532, 643, 665, 742, 1007, 1060, 1286, 1330, 1484, 1855, 2014, 2572, 2660, 3215, 3710, 4028, 4501, 5035, 6430, 7049, 7420, 9002, 10070, 12217, 12860, 14098, 18004, 20140, 22505, 24434, 28196, 34079, 35245, 45010, 48868, 61085, 68158, 70490, 85519, 90020, 122170, 136316, 140980, 170395, 171038, 238553, 244340, 340790, 342076, 427595, 477106, 647501, 681580, 855190, 954212, 1192765, 1295002, 1710380, 2385530, 2590004, 3237505, 4532507, 4771060, 6475010, 9065014, 12950020, 18130028, 22662535, 45325070, 90650140]

約数ペア:

[(1, 90650140), (2, 45325070), (4, 22662535), (5, 18130028), (7, 12950020), (10, 9065014), (14, 6475010), (19, 4771060), (20, 4532507), (28, 3237505), (35, 2590004), (38, 2385530), (53, 1710380), (70, 1295002), (76, 1192765), (95, 954212), (106, 855190), (133, 681580), (140, 647501), (190, 477106), (212, 427595), (265, 342076), (266, 340790), (371, 244340), (380, 238553), (530, 171038), (532, 170395), (643, 140980), (665, 136316), (742, 122170), (1007, 90020), (1060, 85519), (1286, 70490), (1330, 68158), (1484, 61085), (1855, 48868), (2014, 45010), (2572, 35245), (2660, 34079), (3215, 28196), (3710, 24434), (4028, 22505), (4501, 20140), (5035, 18004), (6430, 14098), (7049, 12860), (7420, 12217), (9002, 10070)]