1540558850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 3031680960

約数和(自身を除く): 1491122110

約数列:

[1, 2, 5, 10, 25, 43, 50, 83, 86, 89, 97, 166, 178, 194, 215, 415, 430, 445, 485, 830, 890, 970, 1075, 2075, 2150, 2225, 2425, 3569, 3827, 4150, 4171, 4450, 4850, 7138, 7387, 7654, 8051, 8342, 8633, 14774, 16102, 17266, 17845, 19135, 20855, 35690, 36935, 38270, 40255, 41710, 43165, 73870, 80510, 86330, 89225, 95675, 104275, 178450, 184675, 191350, 201275, 208550, 215825, 317641, 346193, 369350, 371219, 402550, 431650, 635282, 692386, 716539, 742438, 1433078, 1588205, 1730965, 1856095, 3176410, 3461930, 3582695, 3712190, 7165390, 7941025, 8654825, 9280475, 15882050, 17309650, 17913475, 18560950, 30811177, 35826950, 61622354, 154055885, 308111770, 770279425, 1540558850]

約数ペア:

[(1, 1540558850), (2, 770279425), (5, 308111770), (10, 154055885), (25, 61622354), (43, 35826950), (50, 30811177), (83, 18560950), (86, 17913475), (89, 17309650), (97, 15882050), (166, 9280475), (178, 8654825), (194, 7941025), (215, 7165390), (415, 3712190), (430, 3582695), (445, 3461930), (485, 3176410), (830, 1856095), (890, 1730965), (970, 1588205), (1075, 1433078), (2075, 742438), (2150, 716539), (2225, 692386), (2425, 635282), (3569, 431650), (3827, 402550), (4150, 371219), (4171, 369350), (4450, 346193), (4850, 317641), (7138, 215825), (7387, 208550), (7654, 201275), (8051, 191350), (8342, 184675), (8633, 178450), (14774, 104275), (16102, 95675), (17266, 89225), (17845, 86330), (19135, 80510), (20855, 73870), (35690, 43165), (36935, 41710), (38270, 40255)]