38977740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 133056000

約数和(自身を除く): 94078260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 131, 135, 145, 171, 174, 180, 190, 228, 261, 262, 270, 285, 290, 342, 348, 380, 393, 435, 513, 522, 524, 540, 551, 570, 580, 655, 684, 783, 786, 855, 870, 1026, 1044, 1102, 1140, 1179, 1305, 1310, 1566, 1572, 1653, 1710, 1740, 1965, 2052, 2204, 2358, 2489, 2565, 2610, 2620, 2755, 3132, 3306, 3420, 3537, 3799, 3915, 3930, 4716, 4959, 4978, 5130, 5220, 5510, 5895, 6612, 7074, 7467, 7598, 7830, 7860, 8265, 9918, 9956, 10260, 11020, 11397, 11790, 12445, 14148, 14877, 14934, 15196, 15660, 16530, 17685, 18995, 19836, 22401, 22794, 23580, 24795, 24890, 29754, 29868, 33060, 34191, 35370, 37335, 37990, 44802, 45588, 49590, 49780, 56985, 59508, 67203, 68382, 70740, 72181, 74385, 74670, 75980, 89604, 99180, 102573, 112005, 113970, 134406, 136764, 144362, 148770, 149340, 170955, 205146, 216543, 224010, 227940, 268812, 288724, 297540, 336015, 341910, 360905, 410292, 433086, 448020, 512865, 649629, 672030, 683820, 721810, 866172, 1025730, 1082715, 1299258, 1344060, 1443620, 1948887, 2051460, 2165430, 2598516, 3248145, 3897774, 4330860, 6496290, 7795548, 9744435, 12992580, 19488870, 38977740]

約数ペア:

[(1, 38977740), (2, 19488870), (3, 12992580), (4, 9744435), (5, 7795548), (6, 6496290), (9, 4330860), (10, 3897774), (12, 3248145), (15, 2598516), (18, 2165430), (19, 2051460), (20, 1948887), (27, 1443620), (29, 1344060), (30, 1299258), (36, 1082715), (38, 1025730), (45, 866172), (54, 721810), (57, 683820), (58, 672030), (60, 649629), (76, 512865), (87, 448020), (90, 433086), (95, 410292), (108, 360905), (114, 341910), (116, 336015), (131, 297540), (135, 288724), (145, 268812), (171, 227940), (174, 224010), (180, 216543), (190, 205146), (228, 170955), (261, 149340), (262, 148770), (270, 144362), (285, 136764), (290, 134406), (342, 113970), (348, 112005), (380, 102573), (393, 99180), (435, 89604), (513, 75980), (522, 74670), (524, 74385), (540, 72181), (551, 70740), (570, 68382), (580, 67203), (655, 59508), (684, 56985), (783, 49780), (786, 49590), (855, 45588), (870, 44802), (1026, 37990), (1044, 37335), (1102, 35370), (1140, 34191), (1179, 33060), (1305, 29868), (1310, 29754), (1566, 24890), (1572, 24795), (1653, 23580), (1710, 22794), (1740, 22401), (1965, 19836), (2052, 18995), (2204, 17685), (2358, 16530), (2489, 15660), (2565, 15196), (2610, 14934), (2620, 14877), (2755, 14148), (3132, 12445), (3306, 11790), (3420, 11397), (3537, 11020), (3799, 10260), (3915, 9956), (3930, 9918), (4716, 8265), (4959, 7860), (4978, 7830), (5130, 7598), (5220, 7467), (5510, 7074), (5895, 6612)]