73205000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^4$

素因数の和:70

約数の個数: 100

約数和(自身を含む): 188670075

約数和(自身を除く): 115465075

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 200, 220, 242, 250, 275, 440, 484, 500, 550, 605, 625, 968, 1000, 1100, 1210, 1250, 1331, 1375, 2200, 2420, 2500, 2662, 2750, 3025, 4840, 5000, 5324, 5500, 6050, 6655, 6875, 10648, 11000, 12100, 13310, 13750, 14641, 15125, 24200, 26620, 27500, 29282, 30250, 33275, 53240, 55000, 58564, 60500, 66550, 73205, 75625, 117128, 121000, 133100, 146410, 151250, 166375, 266200, 292820, 302500, 332750, 366025, 585640, 605000, 665500, 732050, 831875, 1331000, 1464100, 1663750, 1830125, 2928200, 3327500, 3660250, 6655000, 7320500, 9150625, 14641000, 18301250, 36602500, 73205000]

約数ペア:

[(1, 73205000), (2, 36602500), (4, 18301250), (5, 14641000), (8, 9150625), (10, 7320500), (11, 6655000), (20, 3660250), (22, 3327500), (25, 2928200), (40, 1830125), (44, 1663750), (50, 1464100), (55, 1331000), (88, 831875), (100, 732050), (110, 665500), (121, 605000), (125, 585640), (200, 366025), (220, 332750), (242, 302500), (250, 292820), (275, 266200), (440, 166375), (484, 151250), (500, 146410), (550, 133100), (605, 121000), (625, 117128), (968, 75625), (1000, 73205), (1100, 66550), (1210, 60500), (1250, 58564), (1331, 55000), (1375, 53240), (2200, 33275), (2420, 30250), (2500, 29282), (2662, 27500), (2750, 26620), (3025, 24200), (4840, 15125), (5000, 14641), (5324, 13750), (5500, 13310), (6050, 12100), (6655, 11000), (6875, 10648)]