393704220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10301}}^1$

素因数の和:10340

約数の個数: 144

約数和(自身を含む): 1381127328

約数和(自身を除く): 987423108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 10301, 12740, 19110, 20602, 30903, 38220, 41204, 51505, 61806, 72107, 103010, 123612, 133913, 144214, 154515, 206020, 216321, 267826, 288428, 309030, 360535, 401739, 432642, 504749, 535652, 618060, 669565, 721070, 803478, 865284, 937391, 1009498, 1081605, 1339130, 1442140, 1514247, 1606956, 1874782, 2008695, 2018996, 2163210, 2523745, 2678260, 2812173, 3028494, 3749564, 4017390, 4326420, 4686955, 5047490, 5624346, 6056988, 6561737, 7571235, 8034780, 9373910, 10094980, 11248692, 13123474, 14060865, 15142470, 18747820, 19685211, 26246948, 28121730, 30284940, 32808685, 39370422, 56243460, 65617370, 78740844, 98426055, 131234740, 196852110, 393704220]

約数ペア:

[(1, 393704220), (2, 196852110), (3, 131234740), (4, 98426055), (5, 78740844), (6, 65617370), (7, 56243460), (10, 39370422), (12, 32808685), (13, 30284940), (14, 28121730), (15, 26246948), (20, 19685211), (21, 18747820), (26, 15142470), (28, 14060865), (30, 13123474), (35, 11248692), (39, 10094980), (42, 9373910), (49, 8034780), (52, 7571235), (60, 6561737), (65, 6056988), (70, 5624346), (78, 5047490), (84, 4686955), (91, 4326420), (98, 4017390), (105, 3749564), (130, 3028494), (140, 2812173), (147, 2678260), (156, 2523745), (182, 2163210), (195, 2018996), (196, 2008695), (210, 1874782), (245, 1606956), (260, 1514247), (273, 1442140), (294, 1339130), (364, 1081605), (390, 1009498), (420, 937391), (455, 865284), (490, 803478), (546, 721070), (588, 669565), (637, 618060), (735, 535652), (780, 504749), (910, 432642), (980, 401739), (1092, 360535), (1274, 309030), (1365, 288428), (1470, 267826), (1820, 216321), (1911, 206020), (2548, 154515), (2730, 144214), (2940, 133913), (3185, 123612), (3822, 103010), (5460, 72107), (6370, 61806), (7644, 51505), (9555, 41204), (10301, 38220), (12740, 30903), (19110, 20602)]