156957270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 228732330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 199, 305, 366, 398, 431, 597, 610, 862, 915, 995, 1194, 1293, 1830, 1990, 2155, 2586, 2985, 4310, 5970, 6465, 12139, 12930, 24278, 26291, 36417, 52582, 60695, 72834, 78873, 85769, 121390, 131455, 157746, 171538, 182085, 257307, 262910, 364170, 394365, 428845, 514614, 788730, 857690, 1286535, 2573070, 5231909, 10463818, 15695727, 26159545, 31391454, 52319090, 78478635, 156957270]

約数ペア:

[(1, 156957270), (2, 78478635), (3, 52319090), (5, 31391454), (6, 26159545), (10, 15695727), (15, 10463818), (30, 5231909), (61, 2573070), (122, 1286535), (183, 857690), (199, 788730), (305, 514614), (366, 428845), (398, 394365), (431, 364170), (597, 262910), (610, 257307), (862, 182085), (915, 171538), (995, 157746), (1194, 131455), (1293, 121390), (1830, 85769), (1990, 78873), (2155, 72834), (2586, 60695), (2985, 52582), (4310, 36417), (5970, 26291), (6465, 24278), (12139, 12930)]