138739860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 484848000

約数和(自身を除く): 346108140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 739, 745, 894, 1043, 1260, 1341, 1478, 1490, 1788, 2086, 2217, 2235, 2682, 2956, 2980, 3129, 3695, 4172, 4434, 4470, 5173, 5215, 5364, 6258, 6651, 6705, 7390, 8868, 8940, 9387, 10346, 10430, 11085, 12516, 13302, 13410, 14780, 15519, 15645, 18774, 20692, 20860, 22170, 25865, 26604, 26820, 31038, 31290, 33255, 37548, 44340, 46557, 46935, 51730, 62076, 62580, 66510, 77595, 93114, 93870, 103460, 110111, 133020, 155190, 186228, 187740, 220222, 232785, 310380, 330333, 440444, 465570, 550555, 660666, 770777, 931140, 990999, 1101110, 1321332, 1541554, 1651665, 1981998, 2202220, 2312331, 3083108, 3303330, 3853885, 3963996, 4624662, 4954995, 6606660, 6936993, 7707770, 9249324, 9909990, 11561655, 13873986, 15415540, 19819980, 23123310, 27747972, 34684965, 46246620, 69369930, 138739860]

約数ペア:

[(1, 138739860), (2, 69369930), (3, 46246620), (4, 34684965), (5, 27747972), (6, 23123310), (7, 19819980), (9, 15415540), (10, 13873986), (12, 11561655), (14, 9909990), (15, 9249324), (18, 7707770), (20, 6936993), (21, 6606660), (28, 4954995), (30, 4624662), (35, 3963996), (36, 3853885), (42, 3303330), (45, 3083108), (60, 2312331), (63, 2202220), (70, 1981998), (84, 1651665), (90, 1541554), (105, 1321332), (126, 1101110), (140, 990999), (149, 931140), (180, 770777), (210, 660666), (252, 550555), (298, 465570), (315, 440444), (420, 330333), (447, 310380), (596, 232785), (630, 220222), (739, 187740), (745, 186228), (894, 155190), (1043, 133020), (1260, 110111), (1341, 103460), (1478, 93870), (1490, 93114), (1788, 77595), (2086, 66510), (2217, 62580), (2235, 62076), (2682, 51730), (2956, 46935), (2980, 46557), (3129, 44340), (3695, 37548), (4172, 33255), (4434, 31290), (4470, 31038), (5173, 26820), (5215, 26604), (5364, 25865), (6258, 22170), (6651, 20860), (6705, 20692), (7390, 18774), (8868, 15645), (8940, 15519), (9387, 14780), (10346, 13410), (10430, 13302), (11085, 12516)]