248478230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 608864256

約数和(自身を除く): 360386026

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 103, 110, 130, 143, 154, 182, 206, 241, 286, 385, 455, 482, 515, 715, 721, 770, 910, 1001, 1030, 1133, 1205, 1339, 1430, 1442, 1687, 2002, 2266, 2410, 2651, 2678, 3133, 3374, 3605, 5005, 5302, 5665, 6266, 6695, 7210, 7931, 8435, 9373, 10010, 11330, 13255, 13390, 14729, 15665, 15862, 16870, 18557, 18746, 21931, 24823, 26510, 29458, 31330, 34463, 37114, 39655, 43862, 46865, 49646, 68926, 73645, 79310, 92785, 93730, 103103, 109655, 124115, 147290, 172315, 173761, 185570, 206206, 219310, 241241, 248230, 273053, 322699, 344630, 347522, 482482, 515515, 546106, 645398, 868805, 1031030, 1206205, 1365265, 1613495, 1737610, 1911371, 2258893, 2412410, 2730530, 3226990, 3549689, 3822742, 4517786, 7099378, 9556855, 11294465, 17748445, 19113710, 22588930, 24847823, 35496890, 49695646, 124239115, 248478230]

約数ペア:

[(1, 248478230), (2, 124239115), (5, 49695646), (7, 35496890), (10, 24847823), (11, 22588930), (13, 19113710), (14, 17748445), (22, 11294465), (26, 9556855), (35, 7099378), (55, 4517786), (65, 3822742), (70, 3549689), (77, 3226990), (91, 2730530), (103, 2412410), (110, 2258893), (130, 1911371), (143, 1737610), (154, 1613495), (182, 1365265), (206, 1206205), (241, 1031030), (286, 868805), (385, 645398), (455, 546106), (482, 515515), (515, 482482), (715, 347522), (721, 344630), (770, 322699), (910, 273053), (1001, 248230), (1030, 241241), (1133, 219310), (1205, 206206), (1339, 185570), (1430, 173761), (1442, 172315), (1687, 147290), (2002, 124115), (2266, 109655), (2410, 103103), (2651, 93730), (2678, 92785), (3133, 79310), (3374, 73645), (3605, 68926), (5005, 49646), (5302, 46865), (5665, 43862), (6266, 39655), (6695, 37114), (7210, 34463), (7931, 31330), (8435, 29458), (9373, 26510), (10010, 24823), (11330, 21931), (13255, 18746), (13390, 18557), (14729, 16870), (15665, 15862)]