77048580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 255104640

約数和(自身を除く): 178056060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 359, 365, 420, 438, 490, 511, 588, 718, 730, 735, 876, 980, 1022, 1077, 1095, 1436, 1460, 1470, 1533, 1795, 2044, 2154, 2190, 2513, 2555, 2940, 3066, 3577, 3590, 4308, 4380, 5026, 5110, 5385, 6132, 7154, 7180, 7539, 7665, 10052, 10220, 10731, 10770, 12565, 14308, 15078, 15330, 17591, 17885, 21462, 21540, 25130, 26207, 30156, 30660, 35182, 35770, 37695, 42924, 50260, 52414, 52773, 53655, 70364, 71540, 75390, 78621, 87955, 104828, 105546, 107310, 131035, 150780, 157242, 175910, 183449, 211092, 214620, 262070, 263865, 314484, 351820, 366898, 393105, 524140, 527730, 550347, 733796, 786210, 917245, 1055460, 1100694, 1284143, 1572420, 1834490, 2201388, 2568286, 2751735, 3668980, 3852429, 5136572, 5503470, 6420715, 7704858, 11006940, 12841430, 15409716, 19262145, 25682860, 38524290, 77048580]

約数ペア:

[(1, 77048580), (2, 38524290), (3, 25682860), (4, 19262145), (5, 15409716), (6, 12841430), (7, 11006940), (10, 7704858), (12, 6420715), (14, 5503470), (15, 5136572), (20, 3852429), (21, 3668980), (28, 2751735), (30, 2568286), (35, 2201388), (42, 1834490), (49, 1572420), (60, 1284143), (70, 1100694), (73, 1055460), (84, 917245), (98, 786210), (105, 733796), (140, 550347), (146, 527730), (147, 524140), (196, 393105), (210, 366898), (219, 351820), (245, 314484), (292, 263865), (294, 262070), (359, 214620), (365, 211092), (420, 183449), (438, 175910), (490, 157242), (511, 150780), (588, 131035), (718, 107310), (730, 105546), (735, 104828), (876, 87955), (980, 78621), (1022, 75390), (1077, 71540), (1095, 70364), (1436, 53655), (1460, 52773), (1470, 52414), (1533, 50260), (1795, 42924), (2044, 37695), (2154, 35770), (2190, 35182), (2513, 30660), (2555, 30156), (2940, 26207), (3066, 25130), (3577, 21540), (3590, 21462), (4308, 17885), (4380, 17591), (5026, 15330), (5110, 15078), (5385, 14308), (6132, 12565), (7154, 10770), (7180, 10731), (7539, 10220), (7665, 10052)]