420977700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 216

約数和(自身を含む): 1550692416

約数和(自身を除く): 1129714716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 275, 286, 300, 325, 330, 390, 396, 429, 450, 468, 495, 550, 572, 585, 650, 660, 715, 780, 825, 858, 900, 975, 990, 1100, 1170, 1287, 1300, 1430, 1650, 1716, 1950, 1980, 2145, 2340, 2475, 2574, 2860, 2925, 3271, 3300, 3575, 3900, 4290, 4950, 5148, 5850, 6435, 6542, 7150, 8580, 9813, 9900, 10725, 11700, 12870, 13084, 14300, 16355, 19626, 21450, 25740, 29439, 32175, 32710, 35981, 39252, 42523, 42900, 49065, 58878, 64350, 65420, 71962, 81775, 85046, 98130, 107943, 117756, 127569, 128700, 143924, 147195, 163550, 170092, 179905, 196260, 212615, 215886, 245325, 255138, 294390, 323829, 327100, 359810, 382707, 425230, 431772, 467753, 490650, 510276, 539715, 588780, 637845, 647658, 719620, 735975, 765414, 850460, 899525, 935506, 981300, 1063075, 1079430, 1275690, 1295316, 1403259, 1471950, 1530828, 1619145, 1799050, 1871012, 1913535, 2126150, 2158860, 2338765, 2551380, 2698575, 2806518, 2943900, 3189225, 3238290, 3598100, 3827070, 4209777, 4252300, 4677530, 5397150, 5613036, 6378450, 6476580, 7016295, 7654140, 8095725, 8419554, 9355060, 9567675, 10794300, 11693825, 12756900, 14032590, 16191450, 16839108, 19135350, 21048885, 23387650, 28065180, 32382900, 35081475, 38270700, 42097770, 46775300, 70162950, 84195540, 105244425, 140325900, 210488850, 420977700]

約数ペア:

[(1, 420977700), (2, 210488850), (3, 140325900), (4, 105244425), (5, 84195540), (6, 70162950), (9, 46775300), (10, 42097770), (11, 38270700), (12, 35081475), (13, 32382900), (15, 28065180), (18, 23387650), (20, 21048885), (22, 19135350), (25, 16839108), (26, 16191450), (30, 14032590), (33, 12756900), (36, 11693825), (39, 10794300), (44, 9567675), (45, 9355060), (50, 8419554), (52, 8095725), (55, 7654140), (60, 7016295), (65, 6476580), (66, 6378450), (75, 5613036), (78, 5397150), (90, 4677530), (99, 4252300), (100, 4209777), (110, 3827070), (117, 3598100), (130, 3238290), (132, 3189225), (143, 2943900), (150, 2806518), (156, 2698575), (165, 2551380), (180, 2338765), (195, 2158860), (198, 2126150), (220, 1913535), (225, 1871012), (234, 1799050), (260, 1619145), (275, 1530828), (286, 1471950), (300, 1403259), (325, 1295316), (330, 1275690), (390, 1079430), (396, 1063075), (429, 981300), (450, 935506), (468, 899525), (495, 850460), (550, 765414), (572, 735975), (585, 719620), (650, 647658), (660, 637845), (715, 588780), (780, 539715), (825, 510276), (858, 490650), (900, 467753), (975, 431772), (990, 425230), (1100, 382707), (1170, 359810), (1287, 327100), (1300, 323829), (1430, 294390), (1650, 255138), (1716, 245325), (1950, 215886), (1980, 212615), (2145, 196260), (2340, 179905), (2475, 170092), (2574, 163550), (2860, 147195), (2925, 143924), (3271, 128700), (3300, 127569), (3575, 117756), (3900, 107943), (4290, 98130), (4950, 85046), (5148, 81775), (5850, 71962), (6435, 65420), (6542, 64350), (7150, 58878), (8580, 49065), (9813, 42900), (9900, 42523), (10725, 39252), (11700, 35981), (12870, 32710), (13084, 32175), (14300, 29439), (16355, 25740), (19626, 21450)]