650545020

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 2082931200

約数和(自身を除く): 1432386180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 139, 162, 180, 214, 243, 270, 278, 321, 324, 405, 417, 428, 486, 535, 540, 556, 642, 695, 729, 810, 834, 963, 972, 1070, 1215, 1251, 1284, 1390, 1458, 1605, 1620, 1668, 1926, 2085, 2140, 2187, 2430, 2502, 2780, 2889, 2916, 3210, 3645, 3753, 3852, 4170, 4374, 4815, 4860, 5004, 5778, 6255, 6420, 7290, 7506, 8340, 8667, 8748, 9630, 10935, 11259, 11556, 12510, 14445, 14580, 14873, 15012, 17334, 18765, 19260, 21870, 22518, 25020, 26001, 28890, 29746, 33777, 34668, 37530, 43335, 43740, 44619, 45036, 52002, 56295, 57780, 59492, 67554, 74365, 75060, 78003, 86670, 89238, 101331, 104004, 112590, 130005, 133857, 135108, 148730, 156006, 168885, 173340, 178476, 202662, 223095, 225180, 234009, 260010, 267714, 297460, 303993, 312012, 337770, 390015, 401571, 405324, 446190, 468018, 506655, 520020, 535428, 607986, 669285, 675540, 780030, 803142, 892380, 936036, 1013310, 1170045, 1204713, 1215972, 1338570, 1519965, 1560060, 1606284, 2007855, 2026620, 2340090, 2409426, 2677140, 3039930, 3614139, 4015710, 4680180, 4818852, 6023565, 6079860, 7228278, 8031420, 10842417, 12047130, 14456556, 18070695, 21684834, 24094260, 32527251, 36141390, 43369668, 54212085, 65054502, 72282780, 108424170, 130109004, 162636255, 216848340, 325272510, 650545020]

約数ペア:

[(1, 650545020), (2, 325272510), (3, 216848340), (4, 162636255), (5, 130109004), (6, 108424170), (9, 72282780), (10, 65054502), (12, 54212085), (15, 43369668), (18, 36141390), (20, 32527251), (27, 24094260), (30, 21684834), (36, 18070695), (45, 14456556), (54, 12047130), (60, 10842417), (81, 8031420), (90, 7228278), (107, 6079860), (108, 6023565), (135, 4818852), (139, 4680180), (162, 4015710), (180, 3614139), (214, 3039930), (243, 2677140), (270, 2409426), (278, 2340090), (321, 2026620), (324, 2007855), (405, 1606284), (417, 1560060), (428, 1519965), (486, 1338570), (535, 1215972), (540, 1204713), (556, 1170045), (642, 1013310), (695, 936036), (729, 892380), (810, 803142), (834, 780030), (963, 675540), (972, 669285), (1070, 607986), (1215, 535428), (1251, 520020), (1284, 506655), (1390, 468018), (1458, 446190), (1605, 405324), (1620, 401571), (1668, 390015), (1926, 337770), (2085, 312012), (2140, 303993), (2187, 297460), (2430, 267714), (2502, 260010), (2780, 234009), (2889, 225180), (2916, 223095), (3210, 202662), (3645, 178476), (3753, 173340), (3852, 168885), (4170, 156006), (4374, 148730), (4815, 135108), (4860, 133857), (5004, 130005), (5778, 112590), (6255, 104004), (6420, 101331), (7290, 89238), (7506, 86670), (8340, 78003), (8667, 75060), (8748, 74365), (9630, 67554), (10935, 59492), (11259, 57780), (11556, 56295), (12510, 52002), (14445, 45036), (14580, 44619), (14873, 43740), (15012, 43335), (17334, 37530), (18765, 34668), (19260, 33777), (21870, 29746), (22518, 28890), (25020, 26001)]