202307940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 436118940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 79, 82, 90, 123, 158, 164, 180, 205, 237, 246, 316, 347, 369, 395, 410, 474, 492, 615, 694, 711, 738, 790, 820, 948, 1041, 1185, 1230, 1388, 1422, 1476, 1580, 1735, 1845, 2082, 2370, 2460, 2844, 3123, 3239, 3470, 3555, 3690, 4164, 4740, 5205, 6246, 6478, 6940, 7110, 7380, 9717, 10410, 12492, 12956, 14220, 14227, 15615, 16195, 19434, 20820, 27413, 28454, 29151, 31230, 32390, 38868, 42681, 48585, 54826, 56908, 58302, 62460, 64780, 71135, 82239, 85362, 97170, 109652, 116604, 128043, 137065, 142270, 145755, 164478, 170724, 194340, 213405, 246717, 256086, 274130, 284540, 291510, 328956, 411195, 426810, 493434, 512172, 548260, 583020, 640215, 822390, 853620, 986868, 1123933, 1233585, 1280430, 1644780, 2247866, 2467170, 2560860, 3371799, 4495732, 4934340, 5619665, 6743598, 10115397, 11239330, 13487196, 16858995, 20230794, 22478660, 33717990, 40461588, 50576985, 67435980, 101153970, 202307940]

約数ペア:

[(1, 202307940), (2, 101153970), (3, 67435980), (4, 50576985), (5, 40461588), (6, 33717990), (9, 22478660), (10, 20230794), (12, 16858995), (15, 13487196), (18, 11239330), (20, 10115397), (30, 6743598), (36, 5619665), (41, 4934340), (45, 4495732), (60, 3371799), (79, 2560860), (82, 2467170), (90, 2247866), (123, 1644780), (158, 1280430), (164, 1233585), (180, 1123933), (205, 986868), (237, 853620), (246, 822390), (316, 640215), (347, 583020), (369, 548260), (395, 512172), (410, 493434), (474, 426810), (492, 411195), (615, 328956), (694, 291510), (711, 284540), (738, 274130), (790, 256086), (820, 246717), (948, 213405), (1041, 194340), (1185, 170724), (1230, 164478), (1388, 145755), (1422, 142270), (1476, 137065), (1580, 128043), (1735, 116604), (1845, 109652), (2082, 97170), (2370, 85362), (2460, 82239), (2844, 71135), (3123, 64780), (3239, 62460), (3470, 58302), (3555, 56908), (3690, 54826), (4164, 48585), (4740, 42681), (5205, 38868), (6246, 32390), (6478, 31230), (6940, 29151), (7110, 28454), (7380, 27413), (9717, 20820), (10410, 19434), (12492, 16195), (12956, 15615), (14220, 14227)]