66766980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2329

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 149993340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2239, 2485, 2982, 4260, 4478, 4970, 5964, 6717, 7455, 8956, 9940, 11195, 13434, 14910, 15673, 22390, 26868, 29820, 31346, 33585, 44780, 47019, 62692, 67170, 78365, 94038, 134340, 156730, 158969, 188076, 235095, 313460, 317938, 470190, 476907, 635876, 794845, 940380, 953814, 1112783, 1589690, 1907628, 2225566, 2384535, 3179380, 3338349, 4451132, 4769070, 5563915, 6676698, 9538140, 11127830, 13353396, 16691745, 22255660, 33383490, 66766980]

約数ペア:

[(1, 66766980), (2, 33383490), (3, 22255660), (4, 16691745), (5, 13353396), (6, 11127830), (7, 9538140), (10, 6676698), (12, 5563915), (14, 4769070), (15, 4451132), (20, 3338349), (21, 3179380), (28, 2384535), (30, 2225566), (35, 1907628), (42, 1589690), (60, 1112783), (70, 953814), (71, 940380), (84, 794845), (105, 635876), (140, 476907), (142, 470190), (210, 317938), (213, 313460), (284, 235095), (355, 188076), (420, 158969), (426, 156730), (497, 134340), (710, 94038), (852, 78365), (994, 67170), (1065, 62692), (1420, 47019), (1491, 44780), (1988, 33585), (2130, 31346), (2239, 29820), (2485, 26868), (2982, 22390), (4260, 15673), (4478, 14910), (4970, 13434), (5964, 11195), (6717, 9940), (7455, 8956)]