156935380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 390297600

約数和(自身を除く): 233362220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 131, 140, 172, 199, 215, 262, 301, 398, 430, 524, 602, 655, 796, 860, 917, 995, 1204, 1310, 1393, 1505, 1834, 1990, 2620, 2786, 3010, 3668, 3980, 4585, 5572, 5633, 6020, 6965, 8557, 9170, 11266, 13930, 17114, 18340, 22532, 26069, 27860, 28165, 34228, 39431, 42785, 52138, 56330, 59899, 78862, 85570, 104276, 112660, 119798, 130345, 157724, 171140, 182483, 197155, 239596, 260690, 299495, 364966, 394310, 521380, 598990, 729932, 788620, 912415, 1120967, 1197980, 1824830, 2241934, 3649660, 4483868, 5604835, 7846769, 11209670, 15693538, 22419340, 31387076, 39233845, 78467690, 156935380]

約数ペア:

[(1, 156935380), (2, 78467690), (4, 39233845), (5, 31387076), (7, 22419340), (10, 15693538), (14, 11209670), (20, 7846769), (28, 5604835), (35, 4483868), (43, 3649660), (70, 2241934), (86, 1824830), (131, 1197980), (140, 1120967), (172, 912415), (199, 788620), (215, 729932), (262, 598990), (301, 521380), (398, 394310), (430, 364966), (524, 299495), (602, 260690), (655, 239596), (796, 197155), (860, 182483), (917, 171140), (995, 157724), (1204, 130345), (1310, 119798), (1393, 112660), (1505, 104276), (1834, 85570), (1990, 78862), (2620, 59899), (2786, 56330), (3010, 52138), (3668, 42785), (3980, 39431), (4585, 34228), (5572, 28165), (5633, 27860), (6020, 26069), (6965, 22532), (8557, 18340), (9170, 17114), (11266, 13930)]