64962900

素因数分解:

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

素因数の和:199

約数の個数: 216

約数和(自身を含む): 223423200

約数和(自身を除く): 158460300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 114, 116, 131, 145, 150, 171, 174, 180, 190, 225, 228, 261, 262, 285, 290, 300, 342, 348, 380, 393, 435, 450, 475, 522, 524, 551, 570, 580, 655, 684, 725, 786, 855, 870, 900, 950, 1044, 1102, 1140, 1179, 1305, 1310, 1425, 1450, 1572, 1653, 1710, 1740, 1900, 1965, 2175, 2204, 2358, 2489, 2610, 2620, 2755, 2850, 2900, 3275, 3306, 3420, 3799, 3930, 4275, 4350, 4716, 4959, 4978, 5220, 5510, 5700, 5895, 6525, 6550, 6612, 7467, 7598, 7860, 8265, 8550, 8700, 9825, 9918, 9956, 11020, 11397, 11790, 12445, 13050, 13100, 13775, 14934, 15196, 16530, 17100, 18995, 19650, 19836, 22401, 22794, 23580, 24795, 24890, 26100, 27550, 29475, 29868, 33060, 34191, 37335, 37990, 39300, 41325, 44802, 45588, 49590, 49780, 55100, 56985, 58950, 62225, 68382, 72181, 74670, 75980, 82650, 89604, 94975, 99180, 112005, 113970, 117900, 123975, 124450, 136764, 144362, 149340, 165300, 170955, 186675, 189950, 216543, 224010, 227940, 247950, 248900, 284925, 288724, 341910, 360905, 373350, 379900, 433086, 448020, 495900, 560025, 569850, 649629, 683820, 721810, 746700, 854775, 866172, 1082715, 1120050, 1139700, 1299258, 1443620, 1709550, 1804525, 2165430, 2240100, 2598516, 3248145, 3419100, 3609050, 4330860, 5413575, 6496290, 7218100, 10827150, 12992580, 16240725, 21654300, 32481450, 64962900]

約数ペア:

[(1, 64962900), (2, 32481450), (3, 21654300), (4, 16240725), (5, 12992580), (6, 10827150), (9, 7218100), (10, 6496290), (12, 5413575), (15, 4330860), (18, 3609050), (19, 3419100), (20, 3248145), (25, 2598516), (29, 2240100), (30, 2165430), (36, 1804525), (38, 1709550), (45, 1443620), (50, 1299258), (57, 1139700), (58, 1120050), (60, 1082715), (75, 866172), (76, 854775), (87, 746700), (90, 721810), (95, 683820), (100, 649629), (114, 569850), (116, 560025), (131, 495900), (145, 448020), (150, 433086), (171, 379900), (174, 373350), (180, 360905), (190, 341910), (225, 288724), (228, 284925), (261, 248900), (262, 247950), (285, 227940), (290, 224010), (300, 216543), (342, 189950), (348, 186675), (380, 170955), (393, 165300), (435, 149340), (450, 144362), (475, 136764), (522, 124450), (524, 123975), (551, 117900), (570, 113970), (580, 112005), (655, 99180), (684, 94975), (725, 89604), (786, 82650), (855, 75980), (870, 74670), (900, 72181), (950, 68382), (1044, 62225), (1102, 58950), (1140, 56985), (1179, 55100), (1305, 49780), (1310, 49590), (1425, 45588), (1450, 44802), (1572, 41325), (1653, 39300), (1710, 37990), (1740, 37335), (1900, 34191), (1965, 33060), (2175, 29868), (2204, 29475), (2358, 27550), (2489, 26100), (2610, 24890), (2620, 24795), (2755, 23580), (2850, 22794), (2900, 22401), (3275, 19836), (3306, 19650), (3420, 18995), (3799, 17100), (3930, 16530), (4275, 15196), (4350, 14934), (4716, 13775), (4959, 13100), (4978, 13050), (5220, 12445), (5510, 11790), (5700, 11397), (5895, 11020), (6525, 9956), (6550, 9918), (6612, 9825), (7467, 8700), (7598, 8550), (7860, 8265)]