866783500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{14327}}^1$

素因数の和:14368

約数の個数: 72

約数和(自身を含む): 2080941408

約数和(自身を除く): 1214157908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2750, 3025, 5500, 6050, 12100, 14327, 15125, 28654, 30250, 57308, 60500, 71635, 143270, 157597, 286540, 315194, 358175, 630388, 716350, 787985, 1432700, 1575970, 1733567, 1790875, 3151940, 3467134, 3581750, 3939925, 6934268, 7163500, 7879850, 8667835, 15759700, 17335670, 19699625, 34671340, 39399250, 43339175, 78798500, 86678350, 173356700, 216695875, 433391750, 866783500]

約数ペア:

[(1, 866783500), (2, 433391750), (4, 216695875), (5, 173356700), (10, 86678350), (11, 78798500), (20, 43339175), (22, 39399250), (25, 34671340), (44, 19699625), (50, 17335670), (55, 15759700), (100, 8667835), (110, 7879850), (121, 7163500), (125, 6934268), (220, 3939925), (242, 3581750), (250, 3467134), (275, 3151940), (484, 1790875), (500, 1733567), (550, 1575970), (605, 1432700), (1100, 787985), (1210, 716350), (1375, 630388), (2420, 358175), (2750, 315194), (3025, 286540), (5500, 157597), (6050, 143270), (12100, 71635), (14327, 60500), (15125, 57308), (28654, 30250)]