78093400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 228579120

約数和(自身を除く): 150485720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 242, 275, 280, 308, 350, 385, 440, 461, 484, 550, 605, 616, 700, 770, 847, 922, 968, 1100, 1210, 1400, 1540, 1694, 1844, 1925, 2200, 2305, 2420, 3025, 3080, 3227, 3388, 3688, 3850, 4235, 4610, 4840, 5071, 6050, 6454, 6776, 7700, 8470, 9220, 10142, 11525, 12100, 12908, 15400, 16135, 16940, 18440, 20284, 21175, 23050, 24200, 25355, 25816, 32270, 33880, 35497, 40568, 42350, 46100, 50710, 55781, 64540, 70994, 80675, 84700, 92200, 101420, 111562, 126775, 129080, 141988, 161350, 169400, 177485, 202840, 223124, 253550, 278905, 283976, 322700, 354970, 390467, 446248, 507100, 557810, 645400, 709940, 780934, 887425, 1014200, 1115620, 1394525, 1419880, 1561868, 1774850, 1952335, 2231240, 2789050, 3123736, 3549700, 3904670, 5578100, 7099400, 7809340, 9761675, 11156200, 15618680, 19523350, 39046700, 78093400]

約数ペア:

[(1, 78093400), (2, 39046700), (4, 19523350), (5, 15618680), (7, 11156200), (8, 9761675), (10, 7809340), (11, 7099400), (14, 5578100), (20, 3904670), (22, 3549700), (25, 3123736), (28, 2789050), (35, 2231240), (40, 1952335), (44, 1774850), (50, 1561868), (55, 1419880), (56, 1394525), (70, 1115620), (77, 1014200), (88, 887425), (100, 780934), (110, 709940), (121, 645400), (140, 557810), (154, 507100), (175, 446248), (200, 390467), (220, 354970), (242, 322700), (275, 283976), (280, 278905), (308, 253550), (350, 223124), (385, 202840), (440, 177485), (461, 169400), (484, 161350), (550, 141988), (605, 129080), (616, 126775), (700, 111562), (770, 101420), (847, 92200), (922, 84700), (968, 80675), (1100, 70994), (1210, 64540), (1400, 55781), (1540, 50710), (1694, 46100), (1844, 42350), (1925, 40568), (2200, 35497), (2305, 33880), (2420, 32270), (3025, 25816), (3080, 25355), (3227, 24200), (3388, 23050), (3688, 21175), (3850, 20284), (4235, 18440), (4610, 16940), (4840, 16135), (5071, 15400), (6050, 12908), (6454, 12100), (6776, 11525), (7700, 10142), (8470, 9220)]