154018620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 537159168

約数和(自身を除く): 383140548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 315, 420, 487, 502, 630, 753, 974, 1004, 1255, 1260, 1461, 1506, 1757, 1948, 2259, 2435, 2510, 2922, 3012, 3409, 3514, 3765, 4383, 4518, 4870, 5020, 5271, 5844, 6818, 7028, 7305, 7530, 8766, 8785, 9036, 9740, 10227, 10542, 11295, 13636, 14610, 15060, 15813, 17045, 17532, 17570, 20454, 21084, 21915, 22590, 26355, 29220, 30681, 31626, 34090, 35140, 40908, 43830, 45180, 51135, 52710, 61362, 63252, 68180, 79065, 87660, 102270, 105420, 122237, 122724, 153405, 158130, 204540, 244474, 306810, 316260, 366711, 488948, 611185, 613620, 733422, 855659, 1100133, 1222370, 1466844, 1711318, 1833555, 2200266, 2444740, 2566977, 3422636, 3667110, 4278295, 4400532, 5133954, 5500665, 7334220, 7700931, 8556590, 10267908, 11001330, 12834885, 15401862, 17113180, 22002660, 25669770, 30803724, 38504655, 51339540, 77009310, 154018620]

約数ペア:

[(1, 154018620), (2, 77009310), (3, 51339540), (4, 38504655), (5, 30803724), (6, 25669770), (7, 22002660), (9, 17113180), (10, 15401862), (12, 12834885), (14, 11001330), (15, 10267908), (18, 8556590), (20, 7700931), (21, 7334220), (28, 5500665), (30, 5133954), (35, 4400532), (36, 4278295), (42, 3667110), (45, 3422636), (60, 2566977), (63, 2444740), (70, 2200266), (84, 1833555), (90, 1711318), (105, 1466844), (126, 1222370), (140, 1100133), (180, 855659), (210, 733422), (251, 613620), (252, 611185), (315, 488948), (420, 366711), (487, 316260), (502, 306810), (630, 244474), (753, 204540), (974, 158130), (1004, 153405), (1255, 122724), (1260, 122237), (1461, 105420), (1506, 102270), (1757, 87660), (1948, 79065), (2259, 68180), (2435, 63252), (2510, 61362), (2922, 52710), (3012, 51135), (3409, 45180), (3514, 43830), (3765, 40908), (4383, 35140), (4518, 34090), (4870, 31626), (5020, 30681), (5271, 29220), (5844, 26355), (6818, 22590), (7028, 21915), (7305, 21084), (7530, 20454), (8766, 17570), (8785, 17532), (9036, 17045), (9740, 15813), (10227, 15060), (10542, 14610), (11295, 13636)]