399144369540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1021}}^1\times {\mathrm{132971}}^1$

素因数の和:134018

約数の個数: 144

約数和(自身を含む): 1301353349184

約数和(自身を除く): 902208979644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1021, 1470, 2042, 2940, 3063, 4084, 5105, 6126, 7147, 10210, 12252, 14294, 15315, 20420, 21441, 28588, 30630, 35735, 42882, 50029, 61260, 71470, 85764, 100058, 107205, 132971, 142940, 150087, 200116, 214410, 250145, 265942, 300174, 398913, 428820, 500290, 531884, 600348, 664855, 750435, 797826, 930797, 1000580, 1329710, 1500870, 1595652, 1861594, 1994565, 2659420, 2792391, 3001740, 3723188, 3989130, 4653985, 5584782, 6515579, 7978260, 9307970, 11169564, 13031158, 13961955, 18615940, 19546737, 26062316, 27923910, 32577895, 39093474, 55847820, 65155790, 78186948, 97733685, 130311580, 135763391, 195467370, 271526782, 390934740, 407290173, 543053564, 678816955, 814580346, 950343737, 1357633910, 1629160692, 1900687474, 2036450865, 2715267820, 2851031211, 3801374948, 4072901730, 4751718685, 5702062422, 6652406159, 8145803460, 9503437370, 11404124844, 13304812318, 14255156055, 19006874740, 19957218477, 26609624636, 28510312110, 33262030795, 39914436954, 57020624220, 66524061590, 79828873908, 99786092385, 133048123180, 199572184770, 399144369540]

約数ペア:

[(1, 399144369540), (2, 199572184770), (3, 133048123180), (4, 99786092385), (5, 79828873908), (6, 66524061590), (7, 57020624220), (10, 39914436954), (12, 33262030795), (14, 28510312110), (15, 26609624636), (20, 19957218477), (21, 19006874740), (28, 14255156055), (30, 13304812318), (35, 11404124844), (42, 9503437370), (49, 8145803460), (60, 6652406159), (70, 5702062422), (84, 4751718685), (98, 4072901730), (105, 3801374948), (140, 2851031211), (147, 2715267820), (196, 2036450865), (210, 1900687474), (245, 1629160692), (294, 1357633910), (420, 950343737), (490, 814580346), (588, 678816955), (735, 543053564), (980, 407290173), (1021, 390934740), (1470, 271526782), (2042, 195467370), (2940, 135763391), (3063, 130311580), (4084, 97733685), (5105, 78186948), (6126, 65155790), (7147, 55847820), (10210, 39093474), (12252, 32577895), (14294, 27923910), (15315, 26062316), (20420, 19546737), (21441, 18615940), (28588, 13961955), (30630, 13031158), (35735, 11169564), (42882, 9307970), (50029, 7978260), (61260, 6515579), (71470, 5584782), (85764, 4653985), (100058, 3989130), (107205, 3723188), (132971, 3001740), (142940, 2792391), (150087, 2659420), (200116, 1994565), (214410, 1861594), (250145, 1595652), (265942, 1500870), (300174, 1329710), (398913, 1000580), (428820, 930797), (500290, 797826), (531884, 750435), (600348, 664855)]