67858740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 221090688

約数和(自身を除く): 153231948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 276, 333, 345, 370, 414, 443, 444, 460, 555, 666, 690, 740, 828, 851, 886, 1035, 1110, 1329, 1332, 1380, 1665, 1702, 1772, 2070, 2215, 2220, 2553, 2658, 3330, 3404, 3987, 4140, 4255, 4430, 5106, 5316, 6645, 6660, 7659, 7974, 8510, 8860, 10189, 10212, 12765, 13290, 15318, 15948, 16391, 17020, 19935, 20378, 25530, 26580, 30567, 30636, 32782, 38295, 39870, 40756, 49173, 50945, 51060, 61134, 65564, 76590, 79740, 81955, 91701, 98346, 101890, 122268, 147519, 152835, 153180, 163910, 183402, 196692, 203780, 245865, 295038, 305670, 327820, 366804, 376993, 458505, 491730, 590076, 611340, 737595, 753986, 917010, 983460, 1130979, 1475190, 1507972, 1834020, 1884965, 2261958, 2950380, 3392937, 3769930, 4523916, 5654895, 6785874, 7539860, 11309790, 13571748, 16964685, 22619580, 33929370, 67858740]

約数ペア:

[(1, 67858740), (2, 33929370), (3, 22619580), (4, 16964685), (5, 13571748), (6, 11309790), (9, 7539860), (10, 6785874), (12, 5654895), (15, 4523916), (18, 3769930), (20, 3392937), (23, 2950380), (30, 2261958), (36, 1884965), (37, 1834020), (45, 1507972), (46, 1475190), (60, 1130979), (69, 983460), (74, 917010), (90, 753986), (92, 737595), (111, 611340), (115, 590076), (138, 491730), (148, 458505), (180, 376993), (185, 366804), (207, 327820), (222, 305670), (230, 295038), (276, 245865), (333, 203780), (345, 196692), (370, 183402), (414, 163910), (443, 153180), (444, 152835), (460, 147519), (555, 122268), (666, 101890), (690, 98346), (740, 91701), (828, 81955), (851, 79740), (886, 76590), (1035, 65564), (1110, 61134), (1329, 51060), (1332, 50945), (1380, 49173), (1665, 40756), (1702, 39870), (1772, 38295), (2070, 32782), (2215, 30636), (2220, 30567), (2553, 26580), (2658, 25530), (3330, 20378), (3404, 19935), (3987, 17020), (4140, 16391), (4255, 15948), (4430, 15318), (5106, 13290), (5316, 12765), (6645, 10212), (6660, 10189), (7659, 8860), (7974, 8510)]