261564803710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{8501}}^1$

素因数の和:9226

約数の個数: 128

約数和(自身を含む): 581781657600

約数和(自身を除く): 320216853890

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 659, 667, 805, 1015, 1318, 1334, 1610, 2030, 3295, 3335, 4613, 4669, 6590, 6670, 8501, 9226, 9338, 15157, 17002, 19111, 23065, 23345, 30314, 38222, 42505, 46130, 46690, 59507, 75785, 85010, 95555, 106099, 119014, 133777, 151570, 191110, 195523, 212198, 246529, 267554, 297535, 391046, 439553, 493058, 530495, 595070, 668885, 879106, 977615, 1060990, 1232645, 1337770, 1368661, 1725703, 1955230, 2197765, 2465290, 2737322, 3076871, 3451406, 4395530, 5602159, 5670167, 6153742, 6843305, 8628515, 11204318, 11340334, 13686610, 15384355, 17257030, 28010795, 28350835, 30768710, 39215113, 39691169, 56021590, 56701670, 78430226, 79382338, 128849657, 162462611, 196075565, 198455845, 257699314, 324925222, 392151130, 396911690, 644248285, 812313055, 901947599, 1137238277, 1288496570, 1624626110, 1803895198, 2274476554, 3736640053, 4509737995, 5686191385, 7473280106, 9019475990, 11372382770, 18683200265, 26156480371, 37366400530, 52312960742, 130782401855, 261564803710]

約数ペア:

[(1, 261564803710), (2, 130782401855), (5, 52312960742), (7, 37366400530), (10, 26156480371), (14, 18683200265), (23, 11372382770), (29, 9019475990), (35, 7473280106), (46, 5686191385), (58, 4509737995), (70, 3736640053), (115, 2274476554), (145, 1803895198), (161, 1624626110), (203, 1288496570), (230, 1137238277), (290, 901947599), (322, 812313055), (406, 644248285), (659, 396911690), (667, 392151130), (805, 324925222), (1015, 257699314), (1318, 198455845), (1334, 196075565), (1610, 162462611), (2030, 128849657), (3295, 79382338), (3335, 78430226), (4613, 56701670), (4669, 56021590), (6590, 39691169), (6670, 39215113), (8501, 30768710), (9226, 28350835), (9338, 28010795), (15157, 17257030), (17002, 15384355), (19111, 13686610), (23065, 11340334), (23345, 11204318), (30314, 8628515), (38222, 6843305), (42505, 6153742), (46130, 5670167), (46690, 5602159), (59507, 4395530), (75785, 3451406), (85010, 3076871), (95555, 2737322), (106099, 2465290), (119014, 2197765), (133777, 1955230), (151570, 1725703), (191110, 1368661), (195523, 1337770), (212198, 1232645), (246529, 1060990), (267554, 977615), (297535, 879106), (391046, 668885), (439553, 595070), (493058, 530495)]