121520295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 248653080

約数和(自身を除く): 127132785

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 45, 57, 65, 87, 95, 117, 145, 169, 171, 195, 247, 261, 285, 377, 435, 507, 551, 585, 741, 841, 845, 855, 1131, 1235, 1305, 1521, 1653, 1885, 2223, 2523, 2535, 2755, 3211, 3393, 3705, 4205, 4901, 4959, 5655, 7163, 7569, 7605, 8265, 9633, 10933, 11115, 12615, 14703, 15979, 16055, 16965, 21489, 24505, 24795, 28899, 32799, 35815, 37845, 44109, 47937, 48165, 54665, 64467, 73515, 79895, 93119, 98397, 107445, 142129, 143811, 144495, 163995, 207727, 220545, 239685, 279357, 322335, 426387, 465595, 491985, 623181, 710645, 719055, 838071, 1038635, 1279161, 1396785, 1869543, 2131935, 2700451, 3115905, 4190355, 6395805, 8101353, 9347715, 13502255, 24304059, 40506765, 121520295]

約数ペア:

[(1, 121520295), (3, 40506765), (5, 24304059), (9, 13502255), (13, 9347715), (15, 8101353), (19, 6395805), (29, 4190355), (39, 3115905), (45, 2700451), (57, 2131935), (65, 1869543), (87, 1396785), (95, 1279161), (117, 1038635), (145, 838071), (169, 719055), (171, 710645), (195, 623181), (247, 491985), (261, 465595), (285, 426387), (377, 322335), (435, 279357), (507, 239685), (551, 220545), (585, 207727), (741, 163995), (841, 144495), (845, 143811), (855, 142129), (1131, 107445), (1235, 98397), (1305, 93119), (1521, 79895), (1653, 73515), (1885, 64467), (2223, 54665), (2523, 48165), (2535, 47937), (2755, 44109), (3211, 37845), (3393, 35815), (3705, 32799), (4205, 28899), (4901, 24795), (4959, 24505), (5655, 21489), (7163, 16965), (7569, 16055), (7605, 15979), (8265, 14703), (9633, 12615), (10933, 11115)]