155197980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3388

約数の個数: 144

約数和(自身を含む): 552726720

約数和(自身を除く): 397528740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3329, 3330, 3885, 4662, 5180, 6658, 6660, 7770, 9324, 9987, 11655, 13316, 15540, 16645, 19974, 23303, 23310, 29961, 33290, 39948, 46606, 46620, 49935, 59922, 66580, 69909, 93212, 99870, 116515, 119844, 123173, 139818, 149805, 199740, 209727, 233030, 246346, 279636, 299610, 349545, 369519, 419454, 466060, 492692, 599220, 615865, 699090, 739038, 838908, 862211, 1048635, 1108557, 1231730, 1398180, 1478076, 1724422, 1847595, 2097270, 2217114, 2463460, 2586633, 3448844, 3695190, 4194540, 4311055, 4434228, 5173266, 5542785, 7390380, 7759899, 8622110, 10346532, 11085570, 12933165, 15519798, 17244220, 22171140, 25866330, 31039596, 38799495, 51732660, 77598990, 155197980]

約数ペア:

[(1, 155197980), (2, 77598990), (3, 51732660), (4, 38799495), (5, 31039596), (6, 25866330), (7, 22171140), (9, 17244220), (10, 15519798), (12, 12933165), (14, 11085570), (15, 10346532), (18, 8622110), (20, 7759899), (21, 7390380), (28, 5542785), (30, 5173266), (35, 4434228), (36, 4311055), (37, 4194540), (42, 3695190), (45, 3448844), (60, 2586633), (63, 2463460), (70, 2217114), (74, 2097270), (84, 1847595), (90, 1724422), (105, 1478076), (111, 1398180), (126, 1231730), (140, 1108557), (148, 1048635), (180, 862211), (185, 838908), (210, 739038), (222, 699090), (252, 615865), (259, 599220), (315, 492692), (333, 466060), (370, 419454), (420, 369519), (444, 349545), (518, 299610), (555, 279636), (630, 246346), (666, 233030), (740, 209727), (777, 199740), (1036, 149805), (1110, 139818), (1260, 123173), (1295, 119844), (1332, 116515), (1554, 99870), (1665, 93212), (2220, 69909), (2331, 66580), (2590, 59922), (3108, 49935), (3329, 46620), (3330, 46606), (3885, 39948), (4662, 33290), (5180, 29961), (6658, 23310), (6660, 23303), (7770, 19974), (9324, 16645), (9987, 15540), (11655, 13316)]