171308340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1822

約数の個数: 144

約数和(自身を含む): 601735680

約数和(自身を除く): 430427340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1721, 2212, 2370, 2765, 2844, 3318, 3442, 3555, 4740, 4977, 5163, 5530, 6636, 6884, 7110, 8295, 8605, 9954, 10326, 11060, 12047, 14220, 15489, 16590, 17210, 19908, 20652, 24094, 24885, 25815, 30978, 33180, 34420, 36141, 48188, 49770, 51630, 60235, 61956, 72282, 77445, 99540, 103260, 108423, 120470, 135959, 144564, 154890, 180705, 216846, 240940, 271918, 309780, 361410, 407877, 433692, 542115, 543836, 679795, 722820, 815754, 951713, 1084230, 1223631, 1359590, 1631508, 1903426, 2039385, 2168460, 2447262, 2719180, 2855139, 3806852, 4078770, 4758565, 4894524, 5710278, 6118155, 8157540, 8565417, 9517130, 11420556, 12236310, 14275695, 17130834, 19034260, 24472620, 28551390, 34261668, 42827085, 57102780, 85654170, 171308340]

約数ペア:

[(1, 171308340), (2, 85654170), (3, 57102780), (4, 42827085), (5, 34261668), (6, 28551390), (7, 24472620), (9, 19034260), (10, 17130834), (12, 14275695), (14, 12236310), (15, 11420556), (18, 9517130), (20, 8565417), (21, 8157540), (28, 6118155), (30, 5710278), (35, 4894524), (36, 4758565), (42, 4078770), (45, 3806852), (60, 2855139), (63, 2719180), (70, 2447262), (79, 2168460), (84, 2039385), (90, 1903426), (105, 1631508), (126, 1359590), (140, 1223631), (158, 1084230), (180, 951713), (210, 815754), (237, 722820), (252, 679795), (315, 543836), (316, 542115), (395, 433692), (420, 407877), (474, 361410), (553, 309780), (630, 271918), (711, 240940), (790, 216846), (948, 180705), (1106, 154890), (1185, 144564), (1260, 135959), (1422, 120470), (1580, 108423), (1659, 103260), (1721, 99540), (2212, 77445), (2370, 72282), (2765, 61956), (2844, 60235), (3318, 51630), (3442, 49770), (3555, 48188), (4740, 36141), (4977, 34420), (5163, 33180), (5530, 30978), (6636, 25815), (6884, 24885), (7110, 24094), (8295, 20652), (8605, 19908), (9954, 17210), (10326, 16590), (11060, 15489), (12047, 14220)]