74984940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 244219920

約数和(自身を除く): 169234980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 139, 148, 162, 180, 185, 222, 243, 270, 278, 324, 333, 370, 405, 417, 444, 486, 540, 555, 556, 666, 695, 729, 740, 810, 834, 972, 999, 1110, 1215, 1251, 1332, 1390, 1458, 1620, 1665, 1668, 1998, 2085, 2220, 2430, 2502, 2780, 2916, 2997, 3330, 3645, 3753, 3996, 4170, 4860, 4995, 5004, 5143, 5994, 6255, 6660, 7290, 7506, 8340, 8991, 9990, 10286, 11259, 11988, 12510, 14580, 14985, 15012, 15429, 17982, 18765, 19980, 20572, 22518, 25020, 25715, 26973, 29970, 30858, 33777, 35964, 37530, 44955, 45036, 46287, 51430, 53946, 56295, 59940, 61716, 67554, 75060, 77145, 89910, 92574, 101331, 102860, 107892, 112590, 134865, 135108, 138861, 154290, 168885, 179820, 185148, 202662, 225180, 231435, 269730, 277722, 308580, 337770, 405324, 416583, 462870, 506655, 539460, 555444, 675540, 694305, 833166, 925740, 1013310, 1249749, 1388610, 1666332, 2026620, 2082915, 2499498, 2777220, 3749247, 4165830, 4998996, 6248745, 7498494, 8331660, 12497490, 14996988, 18746235, 24994980, 37492470, 74984940]

約数ペア:

[(1, 74984940), (2, 37492470), (3, 24994980), (4, 18746235), (5, 14996988), (6, 12497490), (9, 8331660), (10, 7498494), (12, 6248745), (15, 4998996), (18, 4165830), (20, 3749247), (27, 2777220), (30, 2499498), (36, 2082915), (37, 2026620), (45, 1666332), (54, 1388610), (60, 1249749), (74, 1013310), (81, 925740), (90, 833166), (108, 694305), (111, 675540), (135, 555444), (139, 539460), (148, 506655), (162, 462870), (180, 416583), (185, 405324), (222, 337770), (243, 308580), (270, 277722), (278, 269730), (324, 231435), (333, 225180), (370, 202662), (405, 185148), (417, 179820), (444, 168885), (486, 154290), (540, 138861), (555, 135108), (556, 134865), (666, 112590), (695, 107892), (729, 102860), (740, 101331), (810, 92574), (834, 89910), (972, 77145), (999, 75060), (1110, 67554), (1215, 61716), (1251, 59940), (1332, 56295), (1390, 53946), (1458, 51430), (1620, 46287), (1665, 45036), (1668, 44955), (1998, 37530), (2085, 35964), (2220, 33777), (2430, 30858), (2502, 29970), (2780, 26973), (2916, 25715), (2997, 25020), (3330, 22518), (3645, 20572), (3753, 19980), (3996, 18765), (4170, 17982), (4860, 15429), (4995, 15012), (5004, 14985), (5143, 14580), (5994, 12510), (6255, 11988), (6660, 11259), (7290, 10286), (7506, 9990), (8340, 8991)]