68403420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 229824000

約数和(自身を除く): 161420580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 113, 114, 118, 135, 171, 177, 180, 190, 226, 228, 236, 270, 285, 295, 339, 342, 354, 380, 452, 513, 531, 540, 565, 570, 590, 678, 684, 708, 855, 885, 1017, 1026, 1062, 1121, 1130, 1140, 1180, 1356, 1593, 1695, 1710, 1770, 2034, 2052, 2124, 2147, 2242, 2260, 2565, 2655, 3051, 3186, 3363, 3390, 3420, 3540, 4068, 4294, 4484, 5085, 5130, 5310, 5605, 6102, 6372, 6441, 6667, 6726, 6780, 7965, 8588, 10089, 10170, 10260, 10620, 10735, 11210, 12204, 12882, 13334, 13452, 15255, 15930, 16815, 19323, 20001, 20178, 20340, 21470, 22420, 25764, 26668, 30267, 30510, 31860, 32205, 33335, 33630, 38646, 40002, 40356, 42940, 50445, 57969, 60003, 60534, 61020, 64410, 66670, 67260, 77292, 80004, 96615, 100005, 100890, 115938, 120006, 121068, 126673, 128820, 133340, 151335, 180009, 193230, 200010, 201780, 231876, 240012, 253346, 289845, 300015, 302670, 360018, 380019, 386460, 400020, 506692, 579690, 600030, 605340, 633365, 720036, 760038, 900045, 1140057, 1159380, 1200060, 1266730, 1520076, 1800090, 1900095, 2280114, 2533460, 3420171, 3600180, 3800190, 4560228, 5700285, 6840342, 7600380, 11400570, 13680684, 17100855, 22801140, 34201710, 68403420]

約数ペア:

[(1, 68403420), (2, 34201710), (3, 22801140), (4, 17100855), (5, 13680684), (6, 11400570), (9, 7600380), (10, 6840342), (12, 5700285), (15, 4560228), (18, 3800190), (19, 3600180), (20, 3420171), (27, 2533460), (30, 2280114), (36, 1900095), (38, 1800090), (45, 1520076), (54, 1266730), (57, 1200060), (59, 1159380), (60, 1140057), (76, 900045), (90, 760038), (95, 720036), (108, 633365), (113, 605340), (114, 600030), (118, 579690), (135, 506692), (171, 400020), (177, 386460), (180, 380019), (190, 360018), (226, 302670), (228, 300015), (236, 289845), (270, 253346), (285, 240012), (295, 231876), (339, 201780), (342, 200010), (354, 193230), (380, 180009), (452, 151335), (513, 133340), (531, 128820), (540, 126673), (565, 121068), (570, 120006), (590, 115938), (678, 100890), (684, 100005), (708, 96615), (855, 80004), (885, 77292), (1017, 67260), (1026, 66670), (1062, 64410), (1121, 61020), (1130, 60534), (1140, 60003), (1180, 57969), (1356, 50445), (1593, 42940), (1695, 40356), (1710, 40002), (1770, 38646), (2034, 33630), (2052, 33335), (2124, 32205), (2147, 31860), (2242, 30510), (2260, 30267), (2565, 26668), (2655, 25764), (3051, 22420), (3186, 21470), (3363, 20340), (3390, 20178), (3420, 20001), (3540, 19323), (4068, 16815), (4294, 15930), (4484, 15255), (5085, 13452), (5130, 13334), (5310, 12882), (5605, 12204), (6102, 11210), (6372, 10735), (6441, 10620), (6667, 10260), (6726, 10170), (6780, 10089), (7965, 8588)]