99715980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2648

約数の個数: 144

約数和(自身を含む): 349907040

約数和(自身を除く): 250191060

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, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2609, 2730, 2940, 3185, 3822, 5218, 5460, 6370, 7644, 7827, 9555, 10436, 12740, 13045, 15654, 18263, 19110, 26090, 31308, 33917, 36526, 38220, 39135, 52180, 54789, 67834, 73052, 78270, 91315, 101751, 109578, 127841, 135668, 156540, 169585, 182630, 203502, 219156, 237419, 255682, 273945, 339170, 365260, 383523, 407004, 474838, 508755, 511364, 547890, 639205, 678340, 712257, 767046, 949676, 1017510, 1095780, 1187095, 1278410, 1424514, 1534092, 1661933, 1917615, 2035020, 2374190, 2556820, 2849028, 3323866, 3561285, 3835230, 4748380, 4985799, 6647732, 7122570, 7670460, 8309665, 9971598, 14245140, 16619330, 19943196, 24928995, 33238660, 49857990, 99715980]

約数ペア:

[(1, 99715980), (2, 49857990), (3, 33238660), (4, 24928995), (5, 19943196), (6, 16619330), (7, 14245140), (10, 9971598), (12, 8309665), (13, 7670460), (14, 7122570), (15, 6647732), (20, 4985799), (21, 4748380), (26, 3835230), (28, 3561285), (30, 3323866), (35, 2849028), (39, 2556820), (42, 2374190), (49, 2035020), (52, 1917615), (60, 1661933), (65, 1534092), (70, 1424514), (78, 1278410), (84, 1187095), (91, 1095780), (98, 1017510), (105, 949676), (130, 767046), (140, 712257), (147, 678340), (156, 639205), (182, 547890), (195, 511364), (196, 508755), (210, 474838), (245, 407004), (260, 383523), (273, 365260), (294, 339170), (364, 273945), (390, 255682), (420, 237419), (455, 219156), (490, 203502), (546, 182630), (588, 169585), (637, 156540), (735, 135668), (780, 127841), (910, 109578), (980, 101751), (1092, 91315), (1274, 78270), (1365, 73052), (1470, 67834), (1820, 54789), (1911, 52180), (2548, 39135), (2609, 38220), (2730, 36526), (2940, 33917), (3185, 31308), (3822, 26090), (5218, 19110), (5460, 18263), (6370, 15654), (7644, 13045), (7827, 12740), (9555, 10436)]