917495460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15493}}^1$

素因数の和:15562

約数の個数: 144

約数和(自身を含む): 3248534016

約数和(自身を除く): 2331038556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 9870, 11844, 14805, 15493, 19740, 29610, 30986, 46479, 59220, 61972, 77465, 92958, 108451, 139437, 154930, 185916, 216902, 232395, 278874, 309860, 325353, 433804, 464790, 542255, 557748, 650706, 697185, 728171, 929580, 976059, 1084510, 1301412, 1394370, 1456342, 1626765, 1952118, 2169020, 2184513, 2788740, 2912684, 3253530, 3640855, 3904236, 4369026, 4880295, 5097197, 6507060, 6553539, 7281710, 8738052, 9760590, 10194394, 10922565, 13107078, 14563420, 15291591, 19521180, 20388788, 21845130, 25485985, 26214156, 30583182, 32767695, 43690260, 45874773, 50971970, 61166364, 65535390, 76457955, 91749546, 101943940, 131070780, 152915910, 183499092, 229373865, 305831820, 458747730, 917495460]

約数ペア:

[(1, 917495460), (2, 458747730), (3, 305831820), (4, 229373865), (5, 183499092), (6, 152915910), (7, 131070780), (9, 101943940), (10, 91749546), (12, 76457955), (14, 65535390), (15, 61166364), (18, 50971970), (20, 45874773), (21, 43690260), (28, 32767695), (30, 30583182), (35, 26214156), (36, 25485985), (42, 21845130), (45, 20388788), (47, 19521180), (60, 15291591), (63, 14563420), (70, 13107078), (84, 10922565), (90, 10194394), (94, 9760590), (105, 8738052), (126, 7281710), (140, 6553539), (141, 6507060), (180, 5097197), (188, 4880295), (210, 4369026), (235, 3904236), (252, 3640855), (282, 3253530), (315, 2912684), (329, 2788740), (420, 2184513), (423, 2169020), (470, 1952118), (564, 1626765), (630, 1456342), (658, 1394370), (705, 1301412), (846, 1084510), (940, 976059), (987, 929580), (1260, 728171), (1316, 697185), (1410, 650706), (1645, 557748), (1692, 542255), (1974, 464790), (2115, 433804), (2820, 325353), (2961, 309860), (3290, 278874), (3948, 232395), (4230, 216902), (4935, 185916), (5922, 154930), (6580, 139437), (8460, 108451), (9870, 92958), (11844, 77465), (14805, 61972), (15493, 59220), (19740, 46479), (29610, 30986)]