73540740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13501

約数の個数: 96

約数和(自身を含む): 253451520

約数和(自身を除く): 179910780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13469, 26938, 40407, 53876, 67345, 80814, 94283, 134690, 161628, 175097, 188566, 202035, 269380, 282849, 350194, 377132, 404070, 471415, 525291, 565698, 700388, 808140, 875485, 942830, 1050582, 1131396, 1225679, 1414245, 1750970, 1885660, 2101164, 2451358, 2626455, 2828490, 3501940, 3677037, 4902716, 5252910, 5656980, 6128395, 7354074, 10505820, 12256790, 14708148, 18385185, 24513580, 36770370, 73540740]

約数ペア:

[(1, 73540740), (2, 36770370), (3, 24513580), (4, 18385185), (5, 14708148), (6, 12256790), (7, 10505820), (10, 7354074), (12, 6128395), (13, 5656980), (14, 5252910), (15, 4902716), (20, 3677037), (21, 3501940), (26, 2828490), (28, 2626455), (30, 2451358), (35, 2101164), (39, 1885660), (42, 1750970), (52, 1414245), (60, 1225679), (65, 1131396), (70, 1050582), (78, 942830), (84, 875485), (91, 808140), (105, 700388), (130, 565698), (140, 525291), (156, 471415), (182, 404070), (195, 377132), (210, 350194), (260, 282849), (273, 269380), (364, 202035), (390, 188566), (420, 175097), (455, 161628), (546, 134690), (780, 94283), (910, 80814), (1092, 67345), (1365, 53876), (1820, 40407), (2730, 26938), (5460, 13469)]