22678740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 58041900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 439, 492, 574, 615, 630, 738, 820, 861, 878, 1148, 1230, 1260, 1317, 1435, 1476, 1722, 1756, 1845, 2195, 2460, 2583, 2634, 2870, 3073, 3444, 3690, 3951, 4305, 4390, 5166, 5268, 5740, 6146, 6585, 7380, 7902, 8610, 8780, 9219, 10332, 12292, 12915, 13170, 15365, 15804, 17220, 17999, 18438, 19755, 25830, 26340, 27657, 30730, 35998, 36876, 39510, 46095, 51660, 53997, 55314, 61460, 71996, 79020, 89995, 92190, 107994, 110628, 125993, 138285, 161991, 179990, 184380, 215988, 251986, 269985, 276570, 323982, 359980, 377979, 503972, 539970, 553140, 629965, 647964, 755958, 809955, 1079940, 1133937, 1259930, 1511916, 1619910, 1889895, 2267874, 2519860, 3239820, 3779790, 4535748, 5669685, 7559580, 11339370, 22678740]

約数ペア:

[(1, 22678740), (2, 11339370), (3, 7559580), (4, 5669685), (5, 4535748), (6, 3779790), (7, 3239820), (9, 2519860), (10, 2267874), (12, 1889895), (14, 1619910), (15, 1511916), (18, 1259930), (20, 1133937), (21, 1079940), (28, 809955), (30, 755958), (35, 647964), (36, 629965), (41, 553140), (42, 539970), (45, 503972), (60, 377979), (63, 359980), (70, 323982), (82, 276570), (84, 269985), (90, 251986), (105, 215988), (123, 184380), (126, 179990), (140, 161991), (164, 138285), (180, 125993), (205, 110628), (210, 107994), (246, 92190), (252, 89995), (287, 79020), (315, 71996), (369, 61460), (410, 55314), (420, 53997), (439, 51660), (492, 46095), (574, 39510), (615, 36876), (630, 35998), (738, 30730), (820, 27657), (861, 26340), (878, 25830), (1148, 19755), (1230, 18438), (1260, 17999), (1317, 17220), (1435, 15804), (1476, 15365), (1722, 13170), (1756, 12915), (1845, 12292), (2195, 10332), (2460, 9219), (2583, 8780), (2634, 8610), (2870, 7902), (3073, 7380), (3444, 6585), (3690, 6146), (3951, 5740), (4305, 5268), (4390, 5166)]