87920030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 111145570

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 31, 38, 46, 55, 59, 62, 95, 110, 115, 118, 155, 190, 209, 230, 253, 295, 310, 341, 418, 437, 506, 589, 590, 649, 682, 713, 874, 1045, 1121, 1178, 1265, 1298, 1357, 1426, 1705, 1829, 2090, 2185, 2242, 2530, 2714, 2945, 3245, 3410, 3565, 3658, 4370, 4807, 5605, 5890, 6479, 6490, 6785, 7130, 7843, 9145, 9614, 11210, 12331, 12958, 13547, 13570, 14927, 15686, 18290, 20119, 24035, 24662, 25783, 27094, 29854, 32395, 34751, 39215, 40238, 42067, 48070, 51566, 61655, 64790, 67735, 69502, 74635, 78430, 84134, 100595, 123310, 128915, 135470, 149017, 149270, 173755, 201190, 210335, 257830, 283613, 298034, 347510, 382261, 420670, 462737, 567226, 745085, 764522, 799273, 925474, 1418065, 1490170, 1598546, 1911305, 2313685, 2836130, 3822610, 3996365, 4627370, 7992730, 8792003, 17584006, 43960015, 87920030]

約数ペア:

[(1, 87920030), (2, 43960015), (5, 17584006), (10, 8792003), (11, 7992730), (19, 4627370), (22, 3996365), (23, 3822610), (31, 2836130), (38, 2313685), (46, 1911305), (55, 1598546), (59, 1490170), (62, 1418065), (95, 925474), (110, 799273), (115, 764522), (118, 745085), (155, 567226), (190, 462737), (209, 420670), (230, 382261), (253, 347510), (295, 298034), (310, 283613), (341, 257830), (418, 210335), (437, 201190), (506, 173755), (589, 149270), (590, 149017), (649, 135470), (682, 128915), (713, 123310), (874, 100595), (1045, 84134), (1121, 78430), (1178, 74635), (1265, 69502), (1298, 67735), (1357, 64790), (1426, 61655), (1705, 51566), (1829, 48070), (2090, 42067), (2185, 40238), (2242, 39215), (2530, 34751), (2714, 32395), (2945, 29854), (3245, 27094), (3410, 25783), (3565, 24662), (3658, 24035), (4370, 20119), (4807, 18290), (5605, 15686), (5890, 14927), (6479, 13570), (6490, 13547), (6785, 12958), (7130, 12331), (7843, 11210), (9145, 9614)]