1995654782010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{291439}}^1$

素因数の和:291716

約数の個数: 128

約数和(自身を含む): 5103230976000

約数和(自身を除く): 3107576193990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 199, 222, 310, 370, 398, 465, 555, 597, 930, 995, 1110, 1147, 1194, 1990, 2294, 2985, 3441, 5735, 5970, 6169, 6882, 7363, 11470, 12338, 14726, 17205, 18507, 22089, 30845, 34410, 36815, 37014, 44178, 61690, 73630, 92535, 110445, 185070, 220890, 228253, 291439, 456506, 582878, 684759, 874317, 1141265, 1369518, 1457195, 1748634, 2282530, 2914390, 3423795, 4371585, 6847590, 8743170, 9034609, 10783243, 18069218, 21566486, 27103827, 32349729, 45173045, 53916215, 54207654, 57996361, 64699458, 90346090, 107832430, 115992722, 135519135, 161748645, 173989083, 271038270, 289981805, 323497290, 334280533, 347978166, 579963610, 668561066, 869945415, 1002841599, 1671402665, 1739890830, 1797887191, 2005683198, 2145865357, 3342805330, 3595774382, 4291730714, 5014207995, 5393661573, 6437596071, 8989435955, 10028415990, 10729326785, 10787323146, 12875192142, 17978871910, 21458653570, 26968307865, 32187980355, 53936615730, 64375960710, 66521826067, 133043652134, 199565478201, 332609130335, 399130956402, 665218260670, 997827391005, 1995654782010]

約数ペア:

[(1, 1995654782010), (2, 997827391005), (3, 665218260670), (5, 399130956402), (6, 332609130335), (10, 199565478201), (15, 133043652134), (30, 66521826067), (31, 64375960710), (37, 53936615730), (62, 32187980355), (74, 26968307865), (93, 21458653570), (111, 17978871910), (155, 12875192142), (185, 10787323146), (186, 10729326785), (199, 10028415990), (222, 8989435955), (310, 6437596071), (370, 5393661573), (398, 5014207995), (465, 4291730714), (555, 3595774382), (597, 3342805330), (930, 2145865357), (995, 2005683198), (1110, 1797887191), (1147, 1739890830), (1194, 1671402665), (1990, 1002841599), (2294, 869945415), (2985, 668561066), (3441, 579963610), (5735, 347978166), (5970, 334280533), (6169, 323497290), (6882, 289981805), (7363, 271038270), (11470, 173989083), (12338, 161748645), (14726, 135519135), (17205, 115992722), (18507, 107832430), (22089, 90346090), (30845, 64699458), (34410, 57996361), (36815, 54207654), (37014, 53916215), (44178, 45173045), (61690, 32349729), (73630, 27103827), (92535, 21566486), (110445, 18069218), (185070, 10783243), (220890, 9034609), (228253, 8743170), (291439, 6847590), (456506, 4371585), (582878, 3423795), (684759, 2914390), (874317, 2282530), (1141265, 1748634), (1369518, 1457195)]