25358340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 81849600

約数和(自身を除く): 56491260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 349, 420, 519, 692, 698, 865, 1038, 1047, 1211, 1396, 1730, 1745, 2076, 2094, 2422, 2443, 2595, 3460, 3490, 3633, 4188, 4844, 4886, 5190, 5235, 6055, 6980, 7266, 7329, 9772, 10380, 10470, 12110, 12215, 14532, 14658, 18165, 20940, 24220, 24430, 29316, 36330, 36645, 48860, 60377, 72660, 73290, 120754, 146580, 181131, 241508, 301885, 362262, 422639, 603770, 724524, 845278, 905655, 1207540, 1267917, 1690556, 1811310, 2113195, 2535834, 3622620, 4226390, 5071668, 6339585, 8452780, 12679170, 25358340]

約数ペア:

[(1, 25358340), (2, 12679170), (3, 8452780), (4, 6339585), (5, 5071668), (6, 4226390), (7, 3622620), (10, 2535834), (12, 2113195), (14, 1811310), (15, 1690556), (20, 1267917), (21, 1207540), (28, 905655), (30, 845278), (35, 724524), (42, 603770), (60, 422639), (70, 362262), (84, 301885), (105, 241508), (140, 181131), (173, 146580), (210, 120754), (346, 73290), (349, 72660), (420, 60377), (519, 48860), (692, 36645), (698, 36330), (865, 29316), (1038, 24430), (1047, 24220), (1211, 20940), (1396, 18165), (1730, 14658), (1745, 14532), (2076, 12215), (2094, 12110), (2422, 10470), (2443, 10380), (2595, 9772), (3460, 7329), (3490, 7266), (3633, 6980), (4188, 6055), (4844, 5235), (4886, 5190)]