73554780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 223449408

約数和(自身を除く): 149894628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 521, 543, 724, 780, 905, 1042, 1086, 1563, 1810, 2084, 2172, 2353, 2605, 2715, 3126, 3620, 4706, 5210, 5430, 6252, 6773, 7059, 7815, 9412, 10420, 10860, 11765, 13546, 14118, 15630, 20319, 23530, 27092, 28236, 31260, 33865, 35295, 40638, 47060, 67730, 70590, 81276, 94301, 101595, 135460, 141180, 188602, 203190, 282903, 377204, 406380, 471505, 565806, 943010, 1131612, 1225913, 1414515, 1886020, 2451826, 2829030, 3677739, 4903652, 5658060, 6129565, 7355478, 12259130, 14710956, 18388695, 24518260, 36777390, 73554780]

約数ペア:

[(1, 73554780), (2, 36777390), (3, 24518260), (4, 18388695), (5, 14710956), (6, 12259130), (10, 7355478), (12, 6129565), (13, 5658060), (15, 4903652), (20, 3677739), (26, 2829030), (30, 2451826), (39, 1886020), (52, 1414515), (60, 1225913), (65, 1131612), (78, 943010), (130, 565806), (156, 471505), (181, 406380), (195, 377204), (260, 282903), (362, 203190), (390, 188602), (521, 141180), (543, 135460), (724, 101595), (780, 94301), (905, 81276), (1042, 70590), (1086, 67730), (1563, 47060), (1810, 40638), (2084, 35295), (2172, 33865), (2353, 31260), (2605, 28236), (2715, 27092), (3126, 23530), (3620, 20319), (4706, 15630), (5210, 14118), (5430, 13546), (6252, 11765), (6773, 10860), (7059, 10420), (7815, 9412)]