409968551980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{6823}}^1$

素因数の和:7500

約数の個数: 144

約数和(自身を含む): 966115442880

約数和(自身を除く): 556146890900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 613, 676, 754, 845, 1226, 1508, 1690, 1885, 2452, 3065, 3380, 3770, 4901, 6130, 6823, 7540, 7969, 9802, 12260, 13646, 15938, 17777, 19604, 24505, 27292, 31876, 34115, 35554, 39845, 49010, 68230, 71108, 79690, 88699, 88885, 98020, 103597, 136460, 159380, 177398, 177770, 197867, 207194, 231101, 354796, 355540, 395734, 414388, 443495, 462202, 517985, 791468, 886990, 924404, 989335, 1035970, 1153087, 1155505, 1773980, 1978670, 2071940, 2306174, 2311010, 2572271, 3004313, 3957340, 4182499, 4612348, 4622020, 5144542, 5765435, 6008626, 8364998, 10289084, 11530870, 12017252, 12861355, 15021565, 16729996, 20912495, 23061740, 25722710, 30043130, 33439523, 41824990, 51445420, 54372487, 60086260, 66879046, 83649980, 108744974, 121292471, 133758092, 167197615, 217489948, 242584942, 271862435, 334395230, 485169884, 543724870, 606462355, 668790460, 706842331, 1087449740, 1212924710, 1413684662, 1576802123, 2425849420, 2827369324, 3153604246, 3534211655, 6307208492, 7068423310, 7884010615, 14136846620, 15768021230, 20498427599, 31536042460, 40996855198, 81993710396, 102492137995, 204984275990, 409968551980]

約数ペア:

[(1, 409968551980), (2, 204984275990), (4, 102492137995), (5, 81993710396), (10, 40996855198), (13, 31536042460), (20, 20498427599), (26, 15768021230), (29, 14136846620), (52, 7884010615), (58, 7068423310), (65, 6307208492), (116, 3534211655), (130, 3153604246), (145, 2827369324), (169, 2425849420), (260, 1576802123), (290, 1413684662), (338, 1212924710), (377, 1087449740), (580, 706842331), (613, 668790460), (676, 606462355), (754, 543724870), (845, 485169884), (1226, 334395230), (1508, 271862435), (1690, 242584942), (1885, 217489948), (2452, 167197615), (3065, 133758092), (3380, 121292471), (3770, 108744974), (4901, 83649980), (6130, 66879046), (6823, 60086260), (7540, 54372487), (7969, 51445420), (9802, 41824990), (12260, 33439523), (13646, 30043130), (15938, 25722710), (17777, 23061740), (19604, 20912495), (24505, 16729996), (27292, 15021565), (31876, 12861355), (34115, 12017252), (35554, 11530870), (39845, 10289084), (49010, 8364998), (68230, 6008626), (71108, 5765435), (79690, 5144542), (88699, 4622020), (88885, 4612348), (98020, 4182499), (103597, 3957340), (136460, 3004313), (159380, 2572271), (177398, 2311010), (177770, 2306174), (197867, 2071940), (207194, 1978670), (231101, 1773980), (354796, 1155505), (355540, 1153087), (395734, 1035970), (414388, 989335), (443495, 924404), (462202, 886990), (517985, 791468)]