121009980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 192

約数和(自身を含む): 429004800

約数和(自身を除く): 307994820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 210, 222, 259, 260, 273, 364, 370, 390, 420, 444, 455, 481, 518, 546, 555, 599, 740, 777, 780, 910, 962, 1036, 1092, 1110, 1198, 1295, 1365, 1443, 1554, 1797, 1820, 1924, 2220, 2396, 2405, 2590, 2730, 2886, 2995, 3108, 3367, 3594, 3885, 4193, 4810, 5180, 5460, 5772, 5990, 6734, 7188, 7215, 7770, 7787, 8386, 8985, 9620, 10101, 11980, 12579, 13468, 14430, 15540, 15574, 16772, 16835, 17970, 20202, 20965, 22163, 23361, 25158, 28860, 31148, 33670, 35940, 38935, 40404, 41930, 44326, 46722, 50316, 50505, 54509, 62895, 66489, 67340, 77870, 83860, 88652, 93444, 101010, 109018, 110815, 116805, 125790, 132978, 155141, 155740, 163527, 202020, 218036, 221630, 233610, 251580, 265956, 272545, 288119, 310282, 327054, 332445, 443260, 465423, 467220, 545090, 576238, 620564, 654108, 664890, 775705, 817635, 864357, 930846, 1090180, 1152476, 1329780, 1440595, 1551410, 1635270, 1728714, 1861692, 2016833, 2327115, 2881190, 3102820, 3270540, 3457428, 4033666, 4321785, 4654230, 5762380, 6050499, 8067332, 8643570, 9308460, 10084165, 12100998, 17287140, 20168330, 24201996, 30252495, 40336660, 60504990, 121009980]

約数ペア:

[(1, 121009980), (2, 60504990), (3, 40336660), (4, 30252495), (5, 24201996), (6, 20168330), (7, 17287140), (10, 12100998), (12, 10084165), (13, 9308460), (14, 8643570), (15, 8067332), (20, 6050499), (21, 5762380), (26, 4654230), (28, 4321785), (30, 4033666), (35, 3457428), (37, 3270540), (39, 3102820), (42, 2881190), (52, 2327115), (60, 2016833), (65, 1861692), (70, 1728714), (74, 1635270), (78, 1551410), (84, 1440595), (91, 1329780), (105, 1152476), (111, 1090180), (130, 930846), (140, 864357), (148, 817635), (156, 775705), (182, 664890), (185, 654108), (195, 620564), (210, 576238), (222, 545090), (259, 467220), (260, 465423), (273, 443260), (364, 332445), (370, 327054), (390, 310282), (420, 288119), (444, 272545), (455, 265956), (481, 251580), (518, 233610), (546, 221630), (555, 218036), (599, 202020), (740, 163527), (777, 155740), (780, 155141), (910, 132978), (962, 125790), (1036, 116805), (1092, 110815), (1110, 109018), (1198, 101010), (1295, 93444), (1365, 88652), (1443, 83860), (1554, 77870), (1797, 67340), (1820, 66489), (1924, 62895), (2220, 54509), (2396, 50505), (2405, 50316), (2590, 46722), (2730, 44326), (2886, 41930), (2995, 40404), (3108, 38935), (3367, 35940), (3594, 33670), (3885, 31148), (4193, 28860), (4810, 25158), (5180, 23361), (5460, 22163), (5772, 20965), (5990, 20202), (6734, 17970), (7188, 16835), (7215, 16772), (7770, 15574), (7787, 15540), (8386, 14430), (8985, 13468), (9620, 12579), (10101, 11980)]