15704753820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{11897}}^1$

素因数の和:12372

約数の個数: 144

約数和(自身を含む): 51270861600

約数和(自身を除く): 35566107780

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, 449, 490, 588, 735, 898, 980, 1347, 1470, 1796, 2245, 2694, 2940, 3143, 4490, 5388, 6286, 6735, 8980, 9429, 11897, 12572, 13470, 15715, 18858, 22001, 23794, 26940, 31430, 35691, 37716, 44002, 47145, 47588, 59485, 62860, 66003, 71382, 83279, 88004, 94290, 110005, 118970, 132006, 142764, 166558, 178455, 188580, 220010, 237940, 249837, 264012, 330015, 333116, 356910, 416395, 440020, 499674, 582953, 660030, 713820, 832790, 999348, 1165906, 1249185, 1320060, 1665580, 1748859, 2331812, 2498370, 2914765, 3497718, 4996740, 5341753, 5829530, 6995436, 8744295, 10683506, 11659060, 16025259, 17488590, 21367012, 26708765, 32050518, 34977180, 37392271, 53417530, 64101036, 74784542, 80126295, 106835060, 112176813, 149569084, 160252590, 186961355, 224353626, 261745897, 320505180, 373922710, 448707252, 523491794, 560884065, 747845420, 785237691, 1046983588, 1121768130, 1308729485, 1570475382, 2243536260, 2617458970, 3140950764, 3926188455, 5234917940, 7852376910, 15704753820]

約数ペア:

[(1, 15704753820), (2, 7852376910), (3, 5234917940), (4, 3926188455), (5, 3140950764), (6, 2617458970), (7, 2243536260), (10, 1570475382), (12, 1308729485), (14, 1121768130), (15, 1046983588), (20, 785237691), (21, 747845420), (28, 560884065), (30, 523491794), (35, 448707252), (42, 373922710), (49, 320505180), (60, 261745897), (70, 224353626), (84, 186961355), (98, 160252590), (105, 149569084), (140, 112176813), (147, 106835060), (196, 80126295), (210, 74784542), (245, 64101036), (294, 53417530), (420, 37392271), (449, 34977180), (490, 32050518), (588, 26708765), (735, 21367012), (898, 17488590), (980, 16025259), (1347, 11659060), (1470, 10683506), (1796, 8744295), (2245, 6995436), (2694, 5829530), (2940, 5341753), (3143, 4996740), (4490, 3497718), (5388, 2914765), (6286, 2498370), (6735, 2331812), (8980, 1748859), (9429, 1665580), (11897, 1320060), (12572, 1249185), (13470, 1165906), (15715, 999348), (18858, 832790), (22001, 713820), (23794, 660030), (26940, 582953), (31430, 499674), (35691, 440020), (37716, 416395), (44002, 356910), (47145, 333116), (47588, 330015), (59485, 264012), (62860, 249837), (66003, 237940), (71382, 220010), (83279, 188580), (88004, 178455), (94290, 166558), (110005, 142764), (118970, 132006)]