144598020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 475735680

約数和(自身を除く): 331137660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 196, 210, 245, 274, 294, 359, 411, 420, 490, 548, 588, 685, 718, 735, 822, 959, 980, 1077, 1370, 1436, 1470, 1644, 1795, 1918, 2055, 2154, 2513, 2740, 2877, 2940, 3590, 3836, 4110, 4308, 4795, 5026, 5385, 5754, 6713, 7180, 7539, 8220, 9590, 10052, 10770, 11508, 12565, 13426, 14385, 15078, 17591, 19180, 20139, 21540, 25130, 26852, 28770, 30156, 33565, 35182, 37695, 40278, 49183, 50260, 52773, 57540, 67130, 70364, 75390, 80556, 87955, 98366, 100695, 105546, 134260, 147549, 150780, 175910, 196732, 201390, 211092, 245915, 263865, 295098, 344281, 351820, 402780, 491830, 527730, 590196, 688562, 737745, 983660, 1032843, 1055460, 1377124, 1475490, 1721405, 2065686, 2409967, 2950980, 3442810, 4131372, 4819934, 5164215, 6885620, 7229901, 9639868, 10328430, 12049835, 14459802, 20656860, 24099670, 28919604, 36149505, 48199340, 72299010, 144598020]

約数ペア:

[(1, 144598020), (2, 72299010), (3, 48199340), (4, 36149505), (5, 28919604), (6, 24099670), (7, 20656860), (10, 14459802), (12, 12049835), (14, 10328430), (15, 9639868), (20, 7229901), (21, 6885620), (28, 5164215), (30, 4819934), (35, 4131372), (42, 3442810), (49, 2950980), (60, 2409967), (70, 2065686), (84, 1721405), (98, 1475490), (105, 1377124), (137, 1055460), (140, 1032843), (147, 983660), (196, 737745), (210, 688562), (245, 590196), (274, 527730), (294, 491830), (359, 402780), (411, 351820), (420, 344281), (490, 295098), (548, 263865), (588, 245915), (685, 211092), (718, 201390), (735, 196732), (822, 175910), (959, 150780), (980, 147549), (1077, 134260), (1370, 105546), (1436, 100695), (1470, 98366), (1644, 87955), (1795, 80556), (1918, 75390), (2055, 70364), (2154, 67130), (2513, 57540), (2740, 52773), (2877, 50260), (2940, 49183), (3590, 40278), (3836, 37695), (4110, 35182), (4308, 33565), (4795, 30156), (5026, 28770), (5385, 26852), (5754, 25130), (6713, 21540), (7180, 20139), (7539, 19180), (8220, 17591), (9590, 15078), (10052, 14385), (10770, 13426), (11508, 12565)]