74905020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 251274240

約数和(自身を除く): 176369220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 90, 92, 108, 111, 115, 135, 138, 148, 163, 180, 185, 207, 222, 230, 270, 276, 326, 333, 345, 370, 414, 444, 460, 489, 540, 555, 621, 652, 666, 690, 740, 815, 828, 851, 978, 999, 1035, 1110, 1242, 1332, 1380, 1467, 1630, 1665, 1702, 1956, 1998, 2070, 2220, 2445, 2484, 2553, 2934, 3105, 3260, 3330, 3404, 3749, 3996, 4140, 4255, 4401, 4890, 4995, 5106, 5868, 6031, 6210, 6660, 7335, 7498, 7659, 8510, 8802, 9780, 9990, 10212, 11247, 12062, 12420, 12765, 14670, 14996, 15318, 17020, 17604, 18093, 18745, 19980, 22005, 22494, 22977, 24124, 25530, 29340, 30155, 30636, 33741, 36186, 37490, 38295, 44010, 44988, 45954, 51060, 54279, 56235, 60310, 67482, 72372, 74980, 76590, 88020, 90465, 91908, 101223, 108558, 112470, 114885, 120620, 134964, 138713, 153180, 162837, 168705, 180930, 202446, 217116, 224940, 229770, 271395, 277426, 325674, 337410, 361860, 404892, 416139, 459540, 506115, 542790, 554852, 651348, 674820, 693565, 814185, 832278, 1012230, 1085580, 1248417, 1387130, 1628370, 1664556, 2024460, 2080695, 2496834, 2774260, 3256740, 3745251, 4161390, 4993668, 6242085, 7490502, 8322780, 12484170, 14981004, 18726255, 24968340, 37452510, 74905020]

約数ペア:

[(1, 74905020), (2, 37452510), (3, 24968340), (4, 18726255), (5, 14981004), (6, 12484170), (9, 8322780), (10, 7490502), (12, 6242085), (15, 4993668), (18, 4161390), (20, 3745251), (23, 3256740), (27, 2774260), (30, 2496834), (36, 2080695), (37, 2024460), (45, 1664556), (46, 1628370), (54, 1387130), (60, 1248417), (69, 1085580), (74, 1012230), (90, 832278), (92, 814185), (108, 693565), (111, 674820), (115, 651348), (135, 554852), (138, 542790), (148, 506115), (163, 459540), (180, 416139), (185, 404892), (207, 361860), (222, 337410), (230, 325674), (270, 277426), (276, 271395), (326, 229770), (333, 224940), (345, 217116), (370, 202446), (414, 180930), (444, 168705), (460, 162837), (489, 153180), (540, 138713), (555, 134964), (621, 120620), (652, 114885), (666, 112470), (690, 108558), (740, 101223), (815, 91908), (828, 90465), (851, 88020), (978, 76590), (999, 74980), (1035, 72372), (1110, 67482), (1242, 60310), (1332, 56235), (1380, 54279), (1467, 51060), (1630, 45954), (1665, 44988), (1702, 44010), (1956, 38295), (1998, 37490), (2070, 36186), (2220, 33741), (2445, 30636), (2484, 30155), (2553, 29340), (2934, 25530), (3105, 24124), (3260, 22977), (3330, 22494), (3404, 22005), (3749, 19980), (3996, 18745), (4140, 18093), (4255, 17604), (4401, 17020), (4890, 15318), (4995, 14996), (5106, 14670), (5868, 12765), (6031, 12420), (6210, 12062), (6660, 11247), (7335, 10212), (7498, 9990), (7659, 9780), (8510, 8802)]