26157180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 64159620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 49, 60, 62, 70, 82, 84, 93, 98, 105, 123, 124, 140, 147, 155, 164, 186, 196, 205, 210, 217, 245, 246, 287, 294, 310, 343, 372, 410, 420, 434, 465, 490, 492, 574, 588, 615, 620, 651, 686, 735, 820, 861, 868, 930, 980, 1029, 1085, 1148, 1230, 1271, 1302, 1372, 1435, 1470, 1519, 1715, 1722, 1860, 2009, 2058, 2170, 2460, 2542, 2604, 2870, 2940, 3038, 3255, 3430, 3444, 3813, 4018, 4116, 4305, 4340, 4557, 5084, 5145, 5740, 6027, 6076, 6355, 6510, 6860, 7595, 7626, 8036, 8610, 8897, 9114, 10045, 10290, 10633, 12054, 12710, 13020, 14063, 15190, 15252, 17220, 17794, 18228, 19065, 20090, 20580, 21266, 22785, 24108, 25420, 26691, 28126, 30135, 30380, 31899, 35588, 38130, 40180, 42189, 42532, 44485, 45570, 53165, 53382, 56252, 60270, 62279, 63798, 70315, 76260, 84378, 88970, 91140, 106330, 106764, 120540, 124558, 127596, 133455, 140630, 159495, 168756, 177940, 186837, 210945, 212660, 249116, 266910, 281260, 311395, 318990, 373674, 421890, 435953, 533820, 622790, 637980, 747348, 843780, 871906, 934185, 1245580, 1307859, 1743812, 1868370, 2179765, 2615718, 3736740, 4359530, 5231436, 6539295, 8719060, 13078590, 26157180]

約数ペア:

[(1, 26157180), (2, 13078590), (3, 8719060), (4, 6539295), (5, 5231436), (6, 4359530), (7, 3736740), (10, 2615718), (12, 2179765), (14, 1868370), (15, 1743812), (20, 1307859), (21, 1245580), (28, 934185), (30, 871906), (31, 843780), (35, 747348), (41, 637980), (42, 622790), (49, 533820), (60, 435953), (62, 421890), (70, 373674), (82, 318990), (84, 311395), (93, 281260), (98, 266910), (105, 249116), (123, 212660), (124, 210945), (140, 186837), (147, 177940), (155, 168756), (164, 159495), (186, 140630), (196, 133455), (205, 127596), (210, 124558), (217, 120540), (245, 106764), (246, 106330), (287, 91140), (294, 88970), (310, 84378), (343, 76260), (372, 70315), (410, 63798), (420, 62279), (434, 60270), (465, 56252), (490, 53382), (492, 53165), (574, 45570), (588, 44485), (615, 42532), (620, 42189), (651, 40180), (686, 38130), (735, 35588), (820, 31899), (861, 30380), (868, 30135), (930, 28126), (980, 26691), (1029, 25420), (1085, 24108), (1148, 22785), (1230, 21266), (1271, 20580), (1302, 20090), (1372, 19065), (1435, 18228), (1470, 17794), (1519, 17220), (1715, 15252), (1722, 15190), (1860, 14063), (2009, 13020), (2058, 12710), (2170, 12054), (2460, 10633), (2542, 10290), (2604, 10045), (2870, 9114), (2940, 8897), (3038, 8610), (3255, 8036), (3430, 7626), (3444, 7595), (3813, 6860), (4018, 6510), (4116, 6355), (4305, 6076), (4340, 6027), (4557, 5740), (5084, 5145)]