25722060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 90359136

約数和(自身を除く): 64637076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 673, 735, 780, 910, 980, 1092, 1274, 1346, 1365, 1470, 1820, 1911, 2019, 2548, 2692, 2730, 2940, 3185, 3365, 3822, 4038, 4711, 5460, 6370, 6730, 7644, 8076, 8749, 9422, 9555, 10095, 12740, 13460, 14133, 17498, 18844, 19110, 20190, 23555, 26247, 28266, 32977, 34996, 38220, 40380, 43745, 47110, 52494, 56532, 61243, 65954, 70665, 87490, 94220, 98931, 104988, 122486, 131235, 131908, 141330, 164885, 174980, 183729, 197862, 244972, 262470, 282660, 306215, 329770, 367458, 395724, 428701, 494655, 524940, 612430, 659540, 734916, 857402, 918645, 989310, 1224860, 1286103, 1714804, 1837290, 1978620, 2143505, 2572206, 3674580, 4287010, 5144412, 6430515, 8574020, 12861030, 25722060]

約数ペア:

[(1, 25722060), (2, 12861030), (3, 8574020), (4, 6430515), (5, 5144412), (6, 4287010), (7, 3674580), (10, 2572206), (12, 2143505), (13, 1978620), (14, 1837290), (15, 1714804), (20, 1286103), (21, 1224860), (26, 989310), (28, 918645), (30, 857402), (35, 734916), (39, 659540), (42, 612430), (49, 524940), (52, 494655), (60, 428701), (65, 395724), (70, 367458), (78, 329770), (84, 306215), (91, 282660), (98, 262470), (105, 244972), (130, 197862), (140, 183729), (147, 174980), (156, 164885), (182, 141330), (195, 131908), (196, 131235), (210, 122486), (245, 104988), (260, 98931), (273, 94220), (294, 87490), (364, 70665), (390, 65954), (420, 61243), (455, 56532), (490, 52494), (546, 47110), (588, 43745), (637, 40380), (673, 38220), (735, 34996), (780, 32977), (910, 28266), (980, 26247), (1092, 23555), (1274, 20190), (1346, 19110), (1365, 18844), (1470, 17498), (1820, 14133), (1911, 13460), (2019, 12740), (2548, 10095), (2692, 9555), (2730, 9422), (2940, 8749), (3185, 8076), (3365, 7644), (3822, 6730), (4038, 6370), (4711, 5460)]