788376420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3271}}^1$

素因数の和:3402

約数の個数: 144

約数和(自身を含む): 2601161472

約数和(自身を除く): 1812785052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 585, 618, 780, 927, 1030, 1170, 1236, 1339, 1545, 1854, 2060, 2340, 2678, 3090, 3271, 3708, 4017, 4635, 5356, 6180, 6542, 6695, 8034, 9270, 9813, 12051, 13084, 13390, 16068, 16355, 18540, 19626, 20085, 24102, 26780, 29439, 32710, 39252, 40170, 42523, 48204, 49065, 58878, 60255, 65420, 80340, 85046, 98130, 117756, 120510, 127569, 147195, 170092, 196260, 212615, 241020, 255138, 294390, 336913, 382707, 425230, 510276, 588780, 637845, 673826, 765414, 850460, 1010739, 1275690, 1347652, 1530828, 1684565, 1913535, 2021478, 2551380, 3032217, 3369130, 3827070, 4042956, 4379869, 5053695, 6064434, 6738260, 7654140, 8759738, 10107390, 12128868, 13139607, 15161085, 17519476, 20214780, 21899345, 26279214, 30322170, 39418821, 43798690, 52558428, 60644340, 65698035, 78837642, 87597380, 131396070, 157675284, 197094105, 262792140, 394188210, 788376420]

約数ペア:

[(1, 788376420), (2, 394188210), (3, 262792140), (4, 197094105), (5, 157675284), (6, 131396070), (9, 87597380), (10, 78837642), (12, 65698035), (13, 60644340), (15, 52558428), (18, 43798690), (20, 39418821), (26, 30322170), (30, 26279214), (36, 21899345), (39, 20214780), (45, 17519476), (52, 15161085), (60, 13139607), (65, 12128868), (78, 10107390), (90, 8759738), (103, 7654140), (117, 6738260), (130, 6064434), (156, 5053695), (180, 4379869), (195, 4042956), (206, 3827070), (234, 3369130), (260, 3032217), (309, 2551380), (390, 2021478), (412, 1913535), (468, 1684565), (515, 1530828), (585, 1347652), (618, 1275690), (780, 1010739), (927, 850460), (1030, 765414), (1170, 673826), (1236, 637845), (1339, 588780), (1545, 510276), (1854, 425230), (2060, 382707), (2340, 336913), (2678, 294390), (3090, 255138), (3271, 241020), (3708, 212615), (4017, 196260), (4635, 170092), (5356, 147195), (6180, 127569), (6542, 120510), (6695, 117756), (8034, 98130), (9270, 85046), (9813, 80340), (12051, 65420), (13084, 60255), (13390, 58878), (16068, 49065), (16355, 48204), (18540, 42523), (19626, 40170), (20085, 39252), (24102, 32710), (26780, 29439)]