2912979900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2143}}^1$

素因数の和:2380

約数の個数: 144

約数和(自身を含む): 8843433984

約数和(自身を除く): 5930454084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 197, 230, 276, 300, 345, 394, 460, 575, 591, 690, 788, 985, 1150, 1182, 1380, 1725, 1970, 2143, 2300, 2364, 2955, 3450, 3940, 4286, 4531, 4925, 5910, 6429, 6900, 8572, 9062, 9850, 10715, 11820, 12858, 13593, 14775, 18124, 19700, 21430, 22655, 25716, 27186, 29550, 32145, 42860, 45310, 49289, 53575, 54372, 59100, 64290, 67965, 90620, 98578, 107150, 113275, 128580, 135930, 147867, 160725, 197156, 214300, 226550, 246445, 271860, 295734, 321450, 339825, 422171, 453100, 492890, 591468, 642900, 679650, 739335, 844342, 985780, 1232225, 1266513, 1359300, 1478670, 1688684, 2110855, 2464450, 2533026, 2957340, 3696675, 4221710, 4928900, 5066052, 6332565, 7393350, 8443420, 9709933, 10554275, 12665130, 14786700, 19419866, 21108550, 25330260, 29129799, 31662825, 38839732, 42217100, 48549665, 58259598, 63325650, 97099330, 116519196, 126651300, 145648995, 194198660, 242748325, 291297990, 485496650, 582595980, 728244975, 970993300, 1456489950, 2912979900]

約数ペア:

[(1, 2912979900), (2, 1456489950), (3, 970993300), (4, 728244975), (5, 582595980), (6, 485496650), (10, 291297990), (12, 242748325), (15, 194198660), (20, 145648995), (23, 126651300), (25, 116519196), (30, 97099330), (46, 63325650), (50, 58259598), (60, 48549665), (69, 42217100), (75, 38839732), (92, 31662825), (100, 29129799), (115, 25330260), (138, 21108550), (150, 19419866), (197, 14786700), (230, 12665130), (276, 10554275), (300, 9709933), (345, 8443420), (394, 7393350), (460, 6332565), (575, 5066052), (591, 4928900), (690, 4221710), (788, 3696675), (985, 2957340), (1150, 2533026), (1182, 2464450), (1380, 2110855), (1725, 1688684), (1970, 1478670), (2143, 1359300), (2300, 1266513), (2364, 1232225), (2955, 985780), (3450, 844342), (3940, 739335), (4286, 679650), (4531, 642900), (4925, 591468), (5910, 492890), (6429, 453100), (6900, 422171), (8572, 339825), (9062, 321450), (9850, 295734), (10715, 271860), (11820, 246445), (12858, 226550), (13593, 214300), (14775, 197156), (18124, 160725), (19700, 147867), (21430, 135930), (22655, 128580), (25716, 113275), (27186, 107150), (29550, 98578), (32145, 90620), (42860, 67965), (45310, 64290), (49289, 59100), (53575, 54372)]