242575620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 803424384

約数和(自身を除く): 560848764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 601, 620, 651, 868, 930, 961, 1085, 1202, 1302, 1803, 1860, 1922, 2170, 2404, 2604, 2883, 3005, 3255, 3606, 3844, 4207, 4340, 4805, 5766, 6010, 6510, 6727, 7212, 8414, 9015, 9610, 11532, 12020, 12621, 13020, 13454, 14415, 16828, 18030, 18631, 19220, 20181, 21035, 25242, 26908, 28830, 33635, 36060, 37262, 40362, 42070, 50484, 55893, 57660, 63105, 67270, 74524, 80724, 84140, 93155, 100905, 111786, 126210, 130417, 134540, 186310, 201810, 223572, 252420, 260834, 279465, 372620, 391251, 403620, 521668, 558930, 577561, 652085, 782502, 1117860, 1155122, 1304170, 1565004, 1732683, 1956255, 2310244, 2608340, 2887805, 3465366, 3912510, 4042927, 5775610, 6930732, 7825020, 8085854, 8663415, 11551220, 12128781, 16171708, 17326830, 20214635, 24257562, 34653660, 40429270, 48515124, 60643905, 80858540, 121287810, 242575620]

約数ペア:

[(1, 242575620), (2, 121287810), (3, 80858540), (4, 60643905), (5, 48515124), (6, 40429270), (7, 34653660), (10, 24257562), (12, 20214635), (14, 17326830), (15, 16171708), (20, 12128781), (21, 11551220), (28, 8663415), (30, 8085854), (31, 7825020), (35, 6930732), (42, 5775610), (60, 4042927), (62, 3912510), (70, 3465366), (84, 2887805), (93, 2608340), (105, 2310244), (124, 1956255), (140, 1732683), (155, 1565004), (186, 1304170), (210, 1155122), (217, 1117860), (310, 782502), (372, 652085), (420, 577561), (434, 558930), (465, 521668), (601, 403620), (620, 391251), (651, 372620), (868, 279465), (930, 260834), (961, 252420), (1085, 223572), (1202, 201810), (1302, 186310), (1803, 134540), (1860, 130417), (1922, 126210), (2170, 111786), (2404, 100905), (2604, 93155), (2883, 84140), (3005, 80724), (3255, 74524), (3606, 67270), (3844, 63105), (4207, 57660), (4340, 55893), (4805, 50484), (5766, 42070), (6010, 40362), (6510, 37262), (6727, 36060), (7212, 33635), (8414, 28830), (9015, 26908), (9610, 25242), (11532, 21035), (12020, 20181), (12621, 19220), (13020, 18631), (13454, 18030), (14415, 16828)]