1017978900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{7873}}^1$

素因数の和:8321

約数の個数: 72

約数和(自身を含む): 2952561024

約数和(自身を除く): 1934582124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 7873, 8620, 10775, 12930, 15746, 21550, 23619, 25860, 31492, 32325, 39365, 43100, 47238, 64650, 78730, 94476, 118095, 129300, 157460, 196825, 236190, 393650, 472380, 590475, 787300, 1180950, 2361900, 3393263, 6786526, 10179789, 13573052, 16966315, 20359578, 33932630, 40719156, 50898945, 67865260, 84831575, 101797890, 169663150, 203595780, 254494725, 339326300, 508989450, 1017978900]

約数ペア:

[(1, 1017978900), (2, 508989450), (3, 339326300), (4, 254494725), (5, 203595780), (6, 169663150), (10, 101797890), (12, 84831575), (15, 67865260), (20, 50898945), (25, 40719156), (30, 33932630), (50, 20359578), (60, 16966315), (75, 13573052), (100, 10179789), (150, 6786526), (300, 3393263), (431, 2361900), (862, 1180950), (1293, 787300), (1724, 590475), (2155, 472380), (2586, 393650), (4310, 236190), (5172, 196825), (6465, 157460), (7873, 129300), (8620, 118095), (10775, 94476), (12930, 78730), (15746, 64650), (21550, 47238), (23619, 43100), (25860, 39365), (31492, 32325)]