84738500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 241532928

約数和(自身を除く): 156794428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 71, 77, 100, 110, 124, 125, 140, 142, 154, 155, 175, 217, 220, 250, 275, 284, 308, 310, 341, 350, 355, 385, 434, 497, 500, 550, 620, 682, 700, 710, 770, 775, 781, 868, 875, 994, 1085, 1100, 1364, 1375, 1420, 1540, 1550, 1562, 1705, 1750, 1775, 1925, 1988, 2170, 2201, 2387, 2485, 2750, 3100, 3124, 3410, 3500, 3550, 3850, 3875, 3905, 4340, 4402, 4774, 4970, 5425, 5467, 5500, 6820, 7100, 7700, 7750, 7810, 8525, 8804, 8875, 9548, 9625, 9940, 10850, 10934, 11005, 11935, 12425, 15407, 15500, 15620, 17050, 17750, 19250, 19525, 21700, 21868, 22010, 23870, 24211, 24850, 27125, 27335, 30814, 34100, 35500, 38500, 39050, 42625, 44020, 47740, 48422, 49700, 54250, 54670, 55025, 59675, 61628, 62125, 77035, 78100, 85250, 96844, 97625, 108500, 109340, 110050, 119350, 121055, 124250, 136675, 154070, 169477, 170500, 195250, 220100, 238700, 242110, 248500, 273350, 275125, 298375, 308140, 338954, 385175, 390500, 484220, 546700, 550250, 596750, 605275, 677908, 683375, 770350, 847385, 1100500, 1193500, 1210550, 1366750, 1540700, 1694770, 1925875, 2421100, 2733500, 3026375, 3389540, 3851750, 4236925, 6052750, 7703500, 8473850, 12105500, 16947700, 21184625, 42369250, 84738500]

約数ペア:

[(1, 84738500), (2, 42369250), (4, 21184625), (5, 16947700), (7, 12105500), (10, 8473850), (11, 7703500), (14, 6052750), (20, 4236925), (22, 3851750), (25, 3389540), (28, 3026375), (31, 2733500), (35, 2421100), (44, 1925875), (50, 1694770), (55, 1540700), (62, 1366750), (70, 1210550), (71, 1193500), (77, 1100500), (100, 847385), (110, 770350), (124, 683375), (125, 677908), (140, 605275), (142, 596750), (154, 550250), (155, 546700), (175, 484220), (217, 390500), (220, 385175), (250, 338954), (275, 308140), (284, 298375), (308, 275125), (310, 273350), (341, 248500), (350, 242110), (355, 238700), (385, 220100), (434, 195250), (497, 170500), (500, 169477), (550, 154070), (620, 136675), (682, 124250), (700, 121055), (710, 119350), (770, 110050), (775, 109340), (781, 108500), (868, 97625), (875, 96844), (994, 85250), (1085, 78100), (1100, 77035), (1364, 62125), (1375, 61628), (1420, 59675), (1540, 55025), (1550, 54670), (1562, 54250), (1705, 49700), (1750, 48422), (1775, 47740), (1925, 44020), (1988, 42625), (2170, 39050), (2201, 38500), (2387, 35500), (2485, 34100), (2750, 30814), (3100, 27335), (3124, 27125), (3410, 24850), (3500, 24211), (3550, 23870), (3850, 22010), (3875, 21868), (3905, 21700), (4340, 19525), (4402, 19250), (4774, 17750), (4970, 17050), (5425, 15620), (5467, 15500), (5500, 15407), (6820, 12425), (7100, 11935), (7700, 11005), (7750, 10934), (7810, 10850), (8525, 9940), (8804, 9625), (8875, 9548)]