404893860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3359}}^1$

素因数の和:3426

約数の個数: 144

約数和(自身を含む): 1351365120

約数和(自身を除く): 946471260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3359, 3444, 4018, 4305, 5740, 6027, 6718, 8036, 8610, 10045, 10077, 12054, 13436, 16795, 17220, 20090, 20154, 23513, 24108, 30135, 33590, 40180, 40308, 47026, 50385, 60270, 67180, 70539, 94052, 100770, 117565, 120540, 137719, 141078, 164591, 201540, 235130, 275438, 282156, 329182, 352695, 413157, 470260, 493773, 550876, 658364, 688595, 705390, 822955, 826314, 964033, 987546, 1377190, 1410780, 1645910, 1652628, 1928066, 1975092, 2065785, 2468865, 2754380, 2892099, 3291820, 3856132, 4131570, 4820165, 4937730, 5784198, 6748231, 8263140, 9640330, 9875460, 11568396, 13496462, 14460495, 19280660, 20244693, 26992924, 28920990, 33741155, 40489386, 57841980, 67482310, 80978772, 101223465, 134964620, 202446930, 404893860]

約数ペア:

[(1, 404893860), (2, 202446930), (3, 134964620), (4, 101223465), (5, 80978772), (6, 67482310), (7, 57841980), (10, 40489386), (12, 33741155), (14, 28920990), (15, 26992924), (20, 20244693), (21, 19280660), (28, 14460495), (30, 13496462), (35, 11568396), (41, 9875460), (42, 9640330), (49, 8263140), (60, 6748231), (70, 5784198), (82, 4937730), (84, 4820165), (98, 4131570), (105, 3856132), (123, 3291820), (140, 2892099), (147, 2754380), (164, 2468865), (196, 2065785), (205, 1975092), (210, 1928066), (245, 1652628), (246, 1645910), (287, 1410780), (294, 1377190), (410, 987546), (420, 964033), (490, 826314), (492, 822955), (574, 705390), (588, 688595), (615, 658364), (735, 550876), (820, 493773), (861, 470260), (980, 413157), (1148, 352695), (1230, 329182), (1435, 282156), (1470, 275438), (1722, 235130), (2009, 201540), (2460, 164591), (2870, 141078), (2940, 137719), (3359, 120540), (3444, 117565), (4018, 100770), (4305, 94052), (5740, 70539), (6027, 67180), (6718, 60270), (8036, 50385), (8610, 47026), (10045, 40308), (10077, 40180), (12054, 33590), (13436, 30135), (16795, 24108), (17220, 23513), (20090, 20154)]