67921390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 66344210

約数列:

[1, 2, 5, 10, 19, 38, 59, 73, 83, 95, 118, 146, 166, 190, 295, 365, 415, 590, 730, 830, 1121, 1387, 1577, 2242, 2774, 3154, 4307, 4897, 5605, 6059, 6935, 7885, 8614, 9794, 11210, 12118, 13870, 15770, 21535, 24485, 30295, 43070, 48970, 60590, 81833, 93043, 115121, 163666, 186086, 230242, 357481, 409165, 465215, 575605, 714962, 818330, 930430, 1151210, 1787405, 3574810, 6792139, 13584278, 33960695, 67921390]

約数ペア:

[(1, 67921390), (2, 33960695), (5, 13584278), (10, 6792139), (19, 3574810), (38, 1787405), (59, 1151210), (73, 930430), (83, 818330), (95, 714962), (118, 575605), (146, 465215), (166, 409165), (190, 357481), (295, 230242), (365, 186086), (415, 163666), (590, 115121), (730, 93043), (830, 81833), (1121, 60590), (1387, 48970), (1577, 43070), (2242, 30295), (2774, 24485), (3154, 21535), (4307, 15770), (4897, 13870), (5605, 12118), (6059, 11210), (6935, 9794), (7885, 8614)]