25858042740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{63649}}^1$

素因数の和:63762

約数の個数: 144

約数和(自身を含む): 81877832400

約数和(自身を除く): 56019789660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 444, 549, 555, 610, 666, 732, 740, 915, 1098, 1110, 1220, 1332, 1665, 1830, 2196, 2220, 2257, 2745, 3330, 3660, 4514, 5490, 6660, 6771, 9028, 10980, 11285, 13542, 20313, 22570, 27084, 33855, 40626, 45140, 63649, 67710, 81252, 101565, 127298, 135420, 190947, 203130, 254596, 318245, 381894, 406260, 572841, 636490, 763788, 954735, 1145682, 1272980, 1909470, 2291364, 2355013, 2864205, 3818940, 3882589, 4710026, 5728410, 7065039, 7765178, 9420052, 11456820, 11647767, 11775065, 14130078, 15530356, 19412945, 21195117, 23295534, 23550130, 28260156, 34943301, 35325195, 38825890, 42390234, 46591068, 47100260, 58238835, 69886602, 70650390, 77651780, 84780468, 105975585, 116477670, 139773204, 141300780, 143655793, 174716505, 211951170, 232955340, 287311586, 349433010, 423902340, 430967379, 574623172, 698866020, 718278965, 861934758, 1292902137, 1436557930, 1723869516, 2154836895, 2585804274, 2873115860, 4309673790, 5171608548, 6464510685, 8619347580, 12929021370, 25858042740]

約数ペア:

[(1, 25858042740), (2, 12929021370), (3, 8619347580), (4, 6464510685), (5, 5171608548), (6, 4309673790), (9, 2873115860), (10, 2585804274), (12, 2154836895), (15, 1723869516), (18, 1436557930), (20, 1292902137), (30, 861934758), (36, 718278965), (37, 698866020), (45, 574623172), (60, 430967379), (61, 423902340), (74, 349433010), (90, 287311586), (111, 232955340), (122, 211951170), (148, 174716505), (180, 143655793), (183, 141300780), (185, 139773204), (222, 116477670), (244, 105975585), (305, 84780468), (333, 77651780), (366, 70650390), (370, 69886602), (444, 58238835), (549, 47100260), (555, 46591068), (610, 42390234), (666, 38825890), (732, 35325195), (740, 34943301), (915, 28260156), (1098, 23550130), (1110, 23295534), (1220, 21195117), (1332, 19412945), (1665, 15530356), (1830, 14130078), (2196, 11775065), (2220, 11647767), (2257, 11456820), (2745, 9420052), (3330, 7765178), (3660, 7065039), (4514, 5728410), (5490, 4710026), (6660, 3882589), (6771, 3818940), (9028, 2864205), (10980, 2355013), (11285, 2291364), (13542, 1909470), (20313, 1272980), (22570, 1145682), (27084, 954735), (33855, 763788), (40626, 636490), (45140, 572841), (63649, 406260), (67710, 381894), (81252, 318245), (101565, 254596), (127298, 203130), (135420, 190947)]