7571970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 24488568

約数和(自身を除く): 16916598

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 101, 102, 105, 119, 126, 147, 153, 170, 202, 210, 238, 245, 255, 294, 303, 306, 315, 357, 441, 490, 505, 510, 595, 606, 630, 707, 714, 735, 765, 833, 882, 909, 1010, 1071, 1190, 1414, 1470, 1515, 1530, 1666, 1717, 1785, 1818, 2121, 2142, 2205, 2499, 3030, 3434, 3535, 3570, 4165, 4242, 4410, 4545, 4949, 4998, 5151, 5355, 6363, 7070, 7497, 8330, 8585, 9090, 9898, 10302, 10605, 10710, 12019, 12495, 12726, 14847, 14994, 15453, 17170, 21210, 24038, 24745, 24990, 25755, 29694, 30906, 31815, 36057, 37485, 44541, 49490, 51510, 60095, 63630, 72114, 74235, 74970, 77265, 84133, 89082, 108171, 120190, 148470, 154530, 168266, 180285, 216342, 222705, 252399, 360570, 420665, 445410, 504798, 540855, 757197, 841330, 1081710, 1261995, 1514394, 2523990, 3785985, 7571970]

約数ペア:

[(1, 7571970), (2, 3785985), (3, 2523990), (5, 1514394), (6, 1261995), (7, 1081710), (9, 841330), (10, 757197), (14, 540855), (15, 504798), (17, 445410), (18, 420665), (21, 360570), (30, 252399), (34, 222705), (35, 216342), (42, 180285), (45, 168266), (49, 154530), (51, 148470), (63, 120190), (70, 108171), (85, 89082), (90, 84133), (98, 77265), (101, 74970), (102, 74235), (105, 72114), (119, 63630), (126, 60095), (147, 51510), (153, 49490), (170, 44541), (202, 37485), (210, 36057), (238, 31815), (245, 30906), (255, 29694), (294, 25755), (303, 24990), (306, 24745), (315, 24038), (357, 21210), (441, 17170), (490, 15453), (505, 14994), (510, 14847), (595, 12726), (606, 12495), (630, 12019), (707, 10710), (714, 10605), (735, 10302), (765, 9898), (833, 9090), (882, 8585), (909, 8330), (1010, 7497), (1071, 7070), (1190, 6363), (1414, 5355), (1470, 5151), (1515, 4998), (1530, 4949), (1666, 4545), (1717, 4410), (1785, 4242), (1818, 4165), (2121, 3570), (2142, 3535), (2205, 3434), (2499, 3030)]