74979180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 244127520

約数和(自身を除く): 169148340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 204, 214, 229, 255, 306, 321, 340, 428, 458, 510, 535, 612, 642, 687, 765, 916, 963, 1020, 1070, 1145, 1284, 1374, 1530, 1605, 1819, 1926, 2061, 2140, 2290, 2748, 3060, 3210, 3435, 3638, 3852, 3893, 4122, 4580, 4815, 5457, 6420, 6870, 7276, 7786, 8244, 9095, 9630, 10305, 10914, 11679, 13740, 15572, 16371, 18190, 19260, 19465, 20610, 21828, 23358, 24503, 27285, 32742, 35037, 36380, 38930, 41220, 46716, 49006, 54570, 58395, 65484, 70074, 73509, 77860, 81855, 98012, 109140, 116790, 122515, 140148, 147018, 163710, 175185, 220527, 233580, 245030, 294036, 327420, 350370, 367545, 416551, 441054, 490060, 700740, 735090, 833102, 882108, 1102635, 1249653, 1470180, 1666204, 2082755, 2205270, 2499306, 3748959, 4165510, 4410540, 4998612, 6248265, 7497918, 8331020, 12496530, 14995836, 18744795, 24993060, 37489590, 74979180]

約数ペア:

[(1, 74979180), (2, 37489590), (3, 24993060), (4, 18744795), (5, 14995836), (6, 12496530), (9, 8331020), (10, 7497918), (12, 6248265), (15, 4998612), (17, 4410540), (18, 4165510), (20, 3748959), (30, 2499306), (34, 2205270), (36, 2082755), (45, 1666204), (51, 1470180), (60, 1249653), (68, 1102635), (85, 882108), (90, 833102), (102, 735090), (107, 700740), (153, 490060), (170, 441054), (180, 416551), (204, 367545), (214, 350370), (229, 327420), (255, 294036), (306, 245030), (321, 233580), (340, 220527), (428, 175185), (458, 163710), (510, 147018), (535, 140148), (612, 122515), (642, 116790), (687, 109140), (765, 98012), (916, 81855), (963, 77860), (1020, 73509), (1070, 70074), (1145, 65484), (1284, 58395), (1374, 54570), (1530, 49006), (1605, 46716), (1819, 41220), (1926, 38930), (2061, 36380), (2140, 35037), (2290, 32742), (2748, 27285), (3060, 24503), (3210, 23358), (3435, 21828), (3638, 20610), (3852, 19465), (3893, 19260), (4122, 18190), (4580, 16371), (4815, 15572), (5457, 13740), (6420, 11679), (6870, 10914), (7276, 10305), (7786, 9630), (8244, 9095)]