84281715

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 182742912

約数和(自身を除く): 98461197

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 81, 93, 105, 135, 137, 147, 155, 189, 217, 245, 279, 315, 405, 411, 441, 465, 567, 651, 685, 735, 837, 945, 959, 1085, 1233, 1323, 1395, 1519, 1953, 2055, 2205, 2511, 2835, 2877, 3255, 3699, 3969, 4185, 4247, 4557, 4795, 5859, 6165, 6615, 6713, 7595, 8631, 9765, 11097, 12555, 12741, 13671, 14385, 17577, 18495, 19845, 20139, 21235, 22785, 25893, 29295, 29729, 33565, 38223, 41013, 43155, 55485, 60417, 63705, 68355, 77679, 87885, 89187, 100695, 114669, 123039, 129465, 148645, 181251, 191115, 205065, 208103, 267561, 302085, 344007, 388395, 445935, 543753, 573345, 615195, 624309, 802683, 906255, 1040515, 1337805, 1720035, 1872927, 2408049, 2718765, 3121545, 4013415, 5618781, 9364635, 12040245, 16856343, 28093905, 84281715]

約数ペア:

[(1, 84281715), (3, 28093905), (5, 16856343), (7, 12040245), (9, 9364635), (15, 5618781), (21, 4013415), (27, 3121545), (31, 2718765), (35, 2408049), (45, 1872927), (49, 1720035), (63, 1337805), (81, 1040515), (93, 906255), (105, 802683), (135, 624309), (137, 615195), (147, 573345), (155, 543753), (189, 445935), (217, 388395), (245, 344007), (279, 302085), (315, 267561), (405, 208103), (411, 205065), (441, 191115), (465, 181251), (567, 148645), (651, 129465), (685, 123039), (735, 114669), (837, 100695), (945, 89187), (959, 87885), (1085, 77679), (1233, 68355), (1323, 63705), (1395, 60417), (1519, 55485), (1953, 43155), (2055, 41013), (2205, 38223), (2511, 33565), (2835, 29729), (2877, 29295), (3255, 25893), (3699, 22785), (3969, 21235), (4185, 20139), (4247, 19845), (4557, 18495), (4795, 17577), (5859, 14385), (6165, 13671), (6615, 12741), (6713, 12555), (7595, 11097), (8631, 9765)]