54390700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 149712640

約数和(自身を除く): 95321940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 130, 139, 140, 172, 175, 182, 215, 260, 278, 301, 325, 350, 364, 430, 455, 556, 559, 602, 650, 695, 700, 860, 910, 973, 1075, 1118, 1204, 1300, 1390, 1505, 1807, 1820, 1946, 2150, 2236, 2275, 2780, 2795, 3010, 3475, 3614, 3892, 3913, 4300, 4550, 4865, 5590, 5977, 6020, 6950, 7228, 7525, 7826, 9035, 9100, 9730, 11180, 11954, 12649, 13900, 13975, 15050, 15652, 18070, 19460, 19565, 23908, 24325, 25298, 27950, 29885, 30100, 36140, 39130, 41839, 45175, 48650, 50596, 55900, 59770, 63245, 77701, 78260, 83678, 90350, 97300, 97825, 119540, 126490, 149425, 155402, 167356, 180700, 195650, 209195, 252980, 298850, 310804, 316225, 388505, 391300, 418390, 543907, 597700, 632450, 777010, 836780, 1045975, 1087814, 1264900, 1554020, 1942525, 2091950, 2175628, 2719535, 3885050, 4183900, 5439070, 7770100, 10878140, 13597675, 27195350, 54390700]

約数ペア:

[(1, 54390700), (2, 27195350), (4, 13597675), (5, 10878140), (7, 7770100), (10, 5439070), (13, 4183900), (14, 3885050), (20, 2719535), (25, 2175628), (26, 2091950), (28, 1942525), (35, 1554020), (43, 1264900), (50, 1087814), (52, 1045975), (65, 836780), (70, 777010), (86, 632450), (91, 597700), (100, 543907), (130, 418390), (139, 391300), (140, 388505), (172, 316225), (175, 310804), (182, 298850), (215, 252980), (260, 209195), (278, 195650), (301, 180700), (325, 167356), (350, 155402), (364, 149425), (430, 126490), (455, 119540), (556, 97825), (559, 97300), (602, 90350), (650, 83678), (695, 78260), (700, 77701), (860, 63245), (910, 59770), (973, 55900), (1075, 50596), (1118, 48650), (1204, 45175), (1300, 41839), (1390, 39130), (1505, 36140), (1807, 30100), (1820, 29885), (1946, 27950), (2150, 25298), (2236, 24325), (2275, 23908), (2780, 19565), (2795, 19460), (3010, 18070), (3475, 15652), (3614, 15050), (3892, 13975), (3913, 13900), (4300, 12649), (4550, 11954), (4865, 11180), (5590, 9730), (5977, 9100), (6020, 9035), (6950, 7826), (7228, 7525)]