420266700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3557

約数の個数: 216

約数和(自身を含む): 1585176320

約数和(自身を除く): 1164909620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3511, 3990, 4275, 4788, 5700, 5985, 6300, 6650, 7022, 7980, 8550, 9975, 10533, 11970, 13300, 14044, 17100, 17555, 19950, 21066, 23940, 24577, 29925, 31599, 35110, 39900, 42132, 49154, 52665, 59850, 63198, 66709, 70220, 73731, 87775, 98308, 105330, 119700, 122885, 126396, 133418, 147462, 157995, 175550, 200127, 210660, 221193, 245770, 263325, 266836, 294924, 315990, 333545, 351100, 368655, 400254, 442386, 466963, 491540, 526650, 600381, 614425, 631980, 667090, 737310, 789975, 800508, 884772, 933926, 1000635, 1053300, 1105965, 1200762, 1228850, 1334180, 1400889, 1474620, 1579950, 1667725, 1843275, 1867852, 2001270, 2211930, 2334815, 2401524, 2457700, 2801778, 3001905, 3159900, 3335450, 3686550, 4002540, 4202667, 4423860, 4669630, 5003175, 5529825, 5603556, 6003810, 6670900, 7004445, 7373100, 8405334, 9339260, 10006350, 11059650, 11674075, 12007620, 14008890, 15009525, 16810668, 20012700, 21013335, 22119300, 23348150, 28017780, 30019050, 35022225, 42026670, 46696300, 60038100, 70044450, 84053340, 105066675, 140088900, 210133350, 420266700]

約数ペア:

[(1, 420266700), (2, 210133350), (3, 140088900), (4, 105066675), (5, 84053340), (6, 70044450), (7, 60038100), (9, 46696300), (10, 42026670), (12, 35022225), (14, 30019050), (15, 28017780), (18, 23348150), (19, 22119300), (20, 21013335), (21, 20012700), (25, 16810668), (28, 15009525), (30, 14008890), (35, 12007620), (36, 11674075), (38, 11059650), (42, 10006350), (45, 9339260), (50, 8405334), (57, 7373100), (60, 7004445), (63, 6670900), (70, 6003810), (75, 5603556), (76, 5529825), (84, 5003175), (90, 4669630), (95, 4423860), (100, 4202667), (105, 4002540), (114, 3686550), (126, 3335450), (133, 3159900), (140, 3001905), (150, 2801778), (171, 2457700), (175, 2401524), (180, 2334815), (190, 2211930), (210, 2001270), (225, 1867852), (228, 1843275), (252, 1667725), (266, 1579950), (285, 1474620), (300, 1400889), (315, 1334180), (342, 1228850), (350, 1200762), (380, 1105965), (399, 1053300), (420, 1000635), (450, 933926), (475, 884772), (525, 800508), (532, 789975), (570, 737310), (630, 667090), (665, 631980), (684, 614425), (700, 600381), (798, 526650), (855, 491540), (900, 466963), (950, 442386), (1050, 400254), (1140, 368655), (1197, 351100), (1260, 333545), (1330, 315990), (1425, 294924), (1575, 266836), (1596, 263325), (1710, 245770), (1900, 221193), (1995, 210660), (2100, 200127), (2394, 175550), (2660, 157995), (2850, 147462), (3150, 133418), (3325, 126396), (3420, 122885), (3511, 119700), (3990, 105330), (4275, 98308), (4788, 87775), (5700, 73731), (5985, 70220), (6300, 66709), (6650, 63198), (7022, 59850), (7980, 52665), (8550, 49154), (9975, 42132), (10533, 39900), (11970, 35110), (13300, 31599), (14044, 29925), (17100, 24577), (17555, 23940), (19950, 21066)]