652631980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4704

約数の個数: 144

約数和(自身を含む): 1873410336

約数和(自身を除く): 1220778356

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1540, 1820, 2002, 2156, 2548, 2695, 2860, 3185, 4004, 4657, 5005, 5390, 6370, 7007, 9314, 10010, 10780, 12740, 14014, 18628, 20020, 23285, 28028, 32599, 35035, 46570, 51227, 60541, 65198, 70070, 93140, 102454, 121082, 130396, 140140, 162995, 204908, 228193, 242164, 256135, 302705, 325990, 358589, 423787, 456386, 512270, 605410, 651980, 665951, 717178, 847574, 912772, 1024540, 1140965, 1210820, 1331902, 1434356, 1695148, 1792945, 2118935, 2281930, 2510123, 2663804, 2966509, 3329755, 3585890, 4237870, 4563860, 4661657, 5020246, 5933018, 6659510, 7171780, 8475740, 9323314, 10040492, 11866036, 12550615, 13319020, 14832545, 18646628, 23308285, 25101230, 29665090, 32631599, 46616570, 50202460, 59330180, 65263198, 93233140, 130526396, 163157995, 326315990, 652631980]

約数ペア:

[(1, 652631980), (2, 326315990), (4, 163157995), (5, 130526396), (7, 93233140), (10, 65263198), (11, 59330180), (13, 50202460), (14, 46616570), (20, 32631599), (22, 29665090), (26, 25101230), (28, 23308285), (35, 18646628), (44, 14832545), (49, 13319020), (52, 12550615), (55, 11866036), (65, 10040492), (70, 9323314), (77, 8475740), (91, 7171780), (98, 6659510), (110, 5933018), (130, 5020246), (140, 4661657), (143, 4563860), (154, 4237870), (182, 3585890), (196, 3329755), (220, 2966509), (245, 2663804), (260, 2510123), (286, 2281930), (308, 2118935), (364, 1792945), (385, 1695148), (455, 1434356), (490, 1331902), (539, 1210820), (572, 1140965), (637, 1024540), (715, 912772), (770, 847574), (910, 717178), (980, 665951), (1001, 651980), (1078, 605410), (1274, 512270), (1430, 456386), (1540, 423787), (1820, 358589), (2002, 325990), (2156, 302705), (2548, 256135), (2695, 242164), (2860, 228193), (3185, 204908), (4004, 162995), (4657, 140140), (5005, 130396), (5390, 121082), (6370, 102454), (7007, 93140), (9314, 70070), (10010, 65198), (10780, 60541), (12740, 51227), (14014, 46570), (18628, 35035), (20020, 32599), (23285, 28028)]