144719820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 504661248

約数和(自身を除く): 359941428

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, 180, 210, 252, 315, 331, 347, 420, 630, 662, 694, 993, 1041, 1260, 1324, 1388, 1655, 1735, 1986, 2082, 2317, 2429, 2979, 3123, 3310, 3470, 3972, 4164, 4634, 4858, 4965, 5205, 5958, 6246, 6620, 6940, 6951, 7287, 9268, 9716, 9930, 10410, 11585, 11916, 12145, 12492, 13902, 14574, 14895, 15615, 19860, 20820, 20853, 21861, 23170, 24290, 27804, 29148, 29790, 31230, 34755, 36435, 41706, 43722, 46340, 48580, 59580, 62460, 69510, 72870, 83412, 87444, 104265, 109305, 114857, 139020, 145740, 208530, 218610, 229714, 344571, 417060, 437220, 459428, 574285, 689142, 803999, 1033713, 1148570, 1378284, 1607998, 1722855, 2067426, 2297140, 2411997, 3215996, 3445710, 4019995, 4134852, 4823994, 5168565, 6891420, 7235991, 8039990, 9647988, 10337130, 12059985, 14471982, 16079980, 20674260, 24119970, 28943964, 36179955, 48239940, 72359910, 144719820]

約数ペア:

[(1, 144719820), (2, 72359910), (3, 48239940), (4, 36179955), (5, 28943964), (6, 24119970), (7, 20674260), (9, 16079980), (10, 14471982), (12, 12059985), (14, 10337130), (15, 9647988), (18, 8039990), (20, 7235991), (21, 6891420), (28, 5168565), (30, 4823994), (35, 4134852), (36, 4019995), (42, 3445710), (45, 3215996), (60, 2411997), (63, 2297140), (70, 2067426), (84, 1722855), (90, 1607998), (105, 1378284), (126, 1148570), (140, 1033713), (180, 803999), (210, 689142), (252, 574285), (315, 459428), (331, 437220), (347, 417060), (420, 344571), (630, 229714), (662, 218610), (694, 208530), (993, 145740), (1041, 139020), (1260, 114857), (1324, 109305), (1388, 104265), (1655, 87444), (1735, 83412), (1986, 72870), (2082, 69510), (2317, 62460), (2429, 59580), (2979, 48580), (3123, 46340), (3310, 43722), (3470, 41706), (3972, 36435), (4164, 34755), (4634, 31230), (4858, 29790), (4965, 29148), (5205, 27804), (5958, 24290), (6246, 23170), (6620, 21861), (6940, 20853), (6951, 20820), (7287, 19860), (9268, 15615), (9716, 14895), (9930, 14574), (10410, 13902), (11585, 12492), (11916, 12145)]