281824340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 719712000

約数和(自身を除く): 437887660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 101, 133, 140, 190, 202, 266, 380, 404, 505, 532, 665, 707, 1010, 1049, 1330, 1414, 1919, 2020, 2098, 2660, 2828, 3535, 3838, 4196, 5245, 7070, 7343, 7676, 9595, 10490, 13433, 14140, 14686, 19190, 19931, 20980, 26866, 29372, 36715, 38380, 39862, 53732, 67165, 73430, 79724, 99655, 105949, 134330, 139517, 146860, 199310, 211898, 268660, 279034, 398620, 423796, 529745, 558068, 697585, 741643, 1059490, 1395170, 1483286, 2013031, 2118980, 2790340, 2966572, 3708215, 4026062, 7416430, 8052124, 10065155, 14091217, 14832860, 20130310, 28182434, 40260620, 56364868, 70456085, 140912170, 281824340]

約数ペア:

[(1, 281824340), (2, 140912170), (4, 70456085), (5, 56364868), (7, 40260620), (10, 28182434), (14, 20130310), (19, 14832860), (20, 14091217), (28, 10065155), (35, 8052124), (38, 7416430), (70, 4026062), (76, 3708215), (95, 2966572), (101, 2790340), (133, 2118980), (140, 2013031), (190, 1483286), (202, 1395170), (266, 1059490), (380, 741643), (404, 697585), (505, 558068), (532, 529745), (665, 423796), (707, 398620), (1010, 279034), (1049, 268660), (1330, 211898), (1414, 199310), (1919, 146860), (2020, 139517), (2098, 134330), (2660, 105949), (2828, 99655), (3535, 79724), (3838, 73430), (4196, 67165), (5245, 53732), (7070, 39862), (7343, 38380), (7676, 36715), (9595, 29372), (10490, 26866), (13433, 20980), (14140, 19931), (14686, 19190)]