9898980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 35750400

約数和(自身を除く): 25851420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 49, 52, 60, 65, 70, 74, 78, 84, 91, 98, 105, 111, 130, 140, 147, 148, 156, 182, 185, 195, 196, 210, 222, 245, 259, 260, 273, 294, 343, 364, 370, 390, 420, 444, 455, 481, 490, 518, 546, 555, 588, 637, 686, 735, 740, 777, 780, 910, 962, 980, 1029, 1036, 1092, 1110, 1274, 1295, 1365, 1372, 1443, 1470, 1554, 1715, 1813, 1820, 1911, 1924, 2058, 2220, 2405, 2548, 2590, 2730, 2886, 2940, 3108, 3185, 3367, 3430, 3626, 3822, 3885, 4116, 4459, 4810, 5145, 5180, 5439, 5460, 5772, 6370, 6734, 6860, 7215, 7252, 7644, 7770, 8918, 9065, 9555, 9620, 10101, 10290, 10878, 12691, 12740, 13377, 13468, 14430, 15540, 16835, 17836, 18130, 19110, 20202, 20580, 21756, 22295, 23569, 25382, 26754, 27195, 28860, 33670, 36260, 38073, 38220, 40404, 44590, 47138, 50505, 50764, 53508, 54390, 63455, 66885, 67340, 70707, 76146, 89180, 94276, 101010, 108780, 117845, 126910, 133770, 141414, 152292, 164983, 190365, 202020, 235690, 253820, 267540, 282828, 329966, 353535, 380730, 471380, 494949, 659932, 707070, 761460, 824915, 989898, 1414140, 1649830, 1979796, 2474745, 3299660, 4949490, 9898980]

約数ペア:

[(1, 9898980), (2, 4949490), (3, 3299660), (4, 2474745), (5, 1979796), (6, 1649830), (7, 1414140), (10, 989898), (12, 824915), (13, 761460), (14, 707070), (15, 659932), (20, 494949), (21, 471380), (26, 380730), (28, 353535), (30, 329966), (35, 282828), (37, 267540), (39, 253820), (42, 235690), (49, 202020), (52, 190365), (60, 164983), (65, 152292), (70, 141414), (74, 133770), (78, 126910), (84, 117845), (91, 108780), (98, 101010), (105, 94276), (111, 89180), (130, 76146), (140, 70707), (147, 67340), (148, 66885), (156, 63455), (182, 54390), (185, 53508), (195, 50764), (196, 50505), (210, 47138), (222, 44590), (245, 40404), (259, 38220), (260, 38073), (273, 36260), (294, 33670), (343, 28860), (364, 27195), (370, 26754), (390, 25382), (420, 23569), (444, 22295), (455, 21756), (481, 20580), (490, 20202), (518, 19110), (546, 18130), (555, 17836), (588, 16835), (637, 15540), (686, 14430), (735, 13468), (740, 13377), (777, 12740), (780, 12691), (910, 10878), (962, 10290), (980, 10101), (1029, 9620), (1036, 9555), (1092, 9065), (1110, 8918), (1274, 7770), (1295, 7644), (1365, 7252), (1372, 7215), (1443, 6860), (1470, 6734), (1554, 6370), (1715, 5772), (1813, 5460), (1820, 5439), (1911, 5180), (1924, 5145), (2058, 4810), (2220, 4459), (2405, 4116), (2548, 3885), (2590, 3822), (2730, 3626), (2886, 3430), (2940, 3367), (3108, 3185)]