74385675

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 172176480

約数和(自身を除く): 97790805

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 135, 147, 173, 175, 189, 195, 225, 245, 273, 315, 325, 351, 441, 455, 519, 525, 585, 637, 675, 735, 819, 865, 945, 975, 1211, 1225, 1323, 1365, 1557, 1575, 1755, 1911, 2205, 2249, 2275, 2457, 2595, 2925, 3185, 3633, 3675, 4095, 4325, 4671, 4725, 5733, 6055, 6615, 6747, 6825, 7785, 8477, 8775, 9555, 10899, 11025, 11245, 12285, 12975, 15743, 15925, 17199, 18165, 20241, 20475, 23355, 25431, 28665, 30275, 32697, 33075, 33735, 38925, 42385, 47229, 47775, 54495, 56225, 60723, 61425, 76293, 78715, 85995, 90825, 101205, 110201, 116775, 127155, 141687, 143325, 163485, 168675, 211925, 228879, 236145, 272475, 303615, 330603, 381465, 393575, 425061, 429975, 506025, 551005, 635775, 708435, 817425, 991809, 1144395, 1180725, 1518075, 1653015, 1907325, 2125305, 2755025, 2975427, 3542175, 4959045, 5721975, 8265075, 10626525, 14877135, 24795225, 74385675]

約数ペア:

[(1, 74385675), (3, 24795225), (5, 14877135), (7, 10626525), (9, 8265075), (13, 5721975), (15, 4959045), (21, 3542175), (25, 2975427), (27, 2755025), (35, 2125305), (39, 1907325), (45, 1653015), (49, 1518075), (63, 1180725), (65, 1144395), (75, 991809), (91, 817425), (105, 708435), (117, 635775), (135, 551005), (147, 506025), (173, 429975), (175, 425061), (189, 393575), (195, 381465), (225, 330603), (245, 303615), (273, 272475), (315, 236145), (325, 228879), (351, 211925), (441, 168675), (455, 163485), (519, 143325), (525, 141687), (585, 127155), (637, 116775), (675, 110201), (735, 101205), (819, 90825), (865, 85995), (945, 78715), (975, 76293), (1211, 61425), (1225, 60723), (1323, 56225), (1365, 54495), (1557, 47775), (1575, 47229), (1755, 42385), (1911, 38925), (2205, 33735), (2249, 33075), (2275, 32697), (2457, 30275), (2595, 28665), (2925, 25431), (3185, 23355), (3633, 20475), (3675, 20241), (4095, 18165), (4325, 17199), (4671, 15925), (4725, 15743), (5733, 12975), (6055, 12285), (6615, 11245), (6747, 11025), (6825, 10899), (7785, 9555), (8477, 8775)]