137271820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 211092980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 89, 92, 115, 140, 161, 178, 230, 322, 356, 445, 460, 479, 623, 644, 805, 890, 958, 1246, 1610, 1780, 1916, 2047, 2395, 2492, 3115, 3220, 3353, 4094, 4790, 6230, 6706, 8188, 9580, 10235, 11017, 12460, 13412, 14329, 16765, 20470, 22034, 28658, 33530, 40940, 42631, 44068, 55085, 57316, 67060, 71645, 77119, 85262, 110170, 143290, 154238, 170524, 213155, 220340, 286580, 298417, 308476, 385595, 426310, 596834, 771190, 852620, 980513, 1193668, 1492085, 1542380, 1961026, 2984170, 3922052, 4902565, 5968340, 6863591, 9805130, 13727182, 19610260, 27454364, 34317955, 68635910, 137271820]

約数ペア:

[(1, 137271820), (2, 68635910), (4, 34317955), (5, 27454364), (7, 19610260), (10, 13727182), (14, 9805130), (20, 6863591), (23, 5968340), (28, 4902565), (35, 3922052), (46, 2984170), (70, 1961026), (89, 1542380), (92, 1492085), (115, 1193668), (140, 980513), (161, 852620), (178, 771190), (230, 596834), (322, 426310), (356, 385595), (445, 308476), (460, 298417), (479, 286580), (623, 220340), (644, 213155), (805, 170524), (890, 154238), (958, 143290), (1246, 110170), (1610, 85262), (1780, 77119), (1916, 71645), (2047, 67060), (2395, 57316), (2492, 55085), (3115, 44068), (3220, 42631), (3353, 40940), (4094, 33530), (4790, 28658), (6230, 22034), (6706, 20470), (8188, 16765), (9580, 14329), (10235, 13412), (11017, 12460)]