128203635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 246343680

約数和(自身を除く): 118140045

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 71, 87, 105, 145, 203, 213, 355, 435, 497, 593, 609, 1015, 1065, 1491, 1779, 2059, 2485, 2965, 3045, 4151, 6177, 7455, 8895, 10295, 12453, 14413, 17197, 20755, 30885, 42103, 43239, 51591, 62265, 72065, 85985, 120379, 126309, 210515, 216195, 257955, 294721, 361137, 601895, 631545, 884163, 1220987, 1473605, 1805685, 3662961, 4420815, 6104935, 8546909, 18314805, 25640727, 42734545, 128203635]

約数ペア:

[(1, 128203635), (3, 42734545), (5, 25640727), (7, 18314805), (15, 8546909), (21, 6104935), (29, 4420815), (35, 3662961), (71, 1805685), (87, 1473605), (105, 1220987), (145, 884163), (203, 631545), (213, 601895), (355, 361137), (435, 294721), (497, 257955), (593, 216195), (609, 210515), (1015, 126309), (1065, 120379), (1491, 85985), (1779, 72065), (2059, 62265), (2485, 51591), (2965, 43239), (3045, 42103), (4151, 30885), (6177, 20755), (7455, 17197), (8895, 14413), (10295, 12453)]