78813735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 176117760

約数和(自身を除く): 97304025

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 29, 33, 35, 39, 55, 65, 77, 87, 91, 105, 143, 145, 165, 181, 195, 203, 231, 273, 319, 377, 385, 429, 435, 455, 543, 609, 715, 905, 957, 1001, 1015, 1131, 1155, 1267, 1365, 1595, 1885, 1991, 2145, 2233, 2353, 2639, 2715, 3003, 3045, 3801, 4147, 4785, 5005, 5249, 5655, 5973, 6335, 6699, 7059, 7917, 9955, 11165, 11765, 12441, 13195, 13937, 15015, 15747, 16471, 19005, 20735, 25883, 26245, 29029, 29865, 33495, 35295, 36743, 39585, 41811, 49413, 57739, 62205, 68237, 69685, 77649, 78735, 82355, 87087, 110229, 129415, 145145, 173217, 181181, 183715, 204711, 209055, 247065, 288695, 341185, 388245, 404173, 435435, 477659, 543543, 551145, 750607, 866085, 905905, 1023555, 1212519, 1432977, 2020865, 2251821, 2388295, 2717715, 3753035, 5254249, 6062595, 7164885, 11259105, 15762747, 26271245, 78813735]

約数ペア:

[(1, 78813735), (3, 26271245), (5, 15762747), (7, 11259105), (11, 7164885), (13, 6062595), (15, 5254249), (21, 3753035), (29, 2717715), (33, 2388295), (35, 2251821), (39, 2020865), (55, 1432977), (65, 1212519), (77, 1023555), (87, 905905), (91, 866085), (105, 750607), (143, 551145), (145, 543543), (165, 477659), (181, 435435), (195, 404173), (203, 388245), (231, 341185), (273, 288695), (319, 247065), (377, 209055), (385, 204711), (429, 183715), (435, 181181), (455, 173217), (543, 145145), (609, 129415), (715, 110229), (905, 87087), (957, 82355), (1001, 78735), (1015, 77649), (1131, 69685), (1155, 68237), (1267, 62205), (1365, 57739), (1595, 49413), (1885, 41811), (1991, 39585), (2145, 36743), (2233, 35295), (2353, 33495), (2639, 29865), (2715, 29029), (3003, 26245), (3045, 25883), (3801, 20735), (4147, 19005), (4785, 16471), (5005, 15747), (5249, 15015), (5655, 13937), (5973, 13195), (6335, 12441), (6699, 11765), (7059, 11165), (7917, 9955)]