171075420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 564677568

約数和(自身を除く): 393602148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1511, 1530, 1665, 1887, 2220, 2516, 3022, 3060, 3145, 3330, 3774, 4533, 5661, 6044, 6290, 6660, 7548, 7555, 9066, 9435, 11322, 12580, 13599, 15110, 18132, 18870, 22644, 22665, 25687, 27198, 28305, 30220, 37740, 45330, 51374, 54396, 55907, 56610, 67995, 77061, 90660, 102748, 111814, 113220, 128435, 135990, 154122, 167721, 223628, 231183, 256870, 271980, 279535, 308244, 335442, 385305, 462366, 503163, 513740, 559070, 670884, 770610, 838605, 924732, 950419, 1006326, 1118140, 1155915, 1541220, 1677210, 1900838, 2012652, 2311830, 2515815, 2851257, 3354420, 3801676, 4623660, 4752095, 5031630, 5702514, 8553771, 9504190, 10063260, 11405028, 14256285, 17107542, 19008380, 28512570, 34215084, 42768855, 57025140, 85537710, 171075420]

約数ペア:

[(1, 171075420), (2, 85537710), (3, 57025140), (4, 42768855), (5, 34215084), (6, 28512570), (9, 19008380), (10, 17107542), (12, 14256285), (15, 11405028), (17, 10063260), (18, 9504190), (20, 8553771), (30, 5702514), (34, 5031630), (36, 4752095), (37, 4623660), (45, 3801676), (51, 3354420), (60, 2851257), (68, 2515815), (74, 2311830), (85, 2012652), (90, 1900838), (102, 1677210), (111, 1541220), (148, 1155915), (153, 1118140), (170, 1006326), (180, 950419), (185, 924732), (204, 838605), (222, 770610), (255, 670884), (306, 559070), (333, 513740), (340, 503163), (370, 462366), (444, 385305), (510, 335442), (555, 308244), (612, 279535), (629, 271980), (666, 256870), (740, 231183), (765, 223628), (1020, 167721), (1110, 154122), (1258, 135990), (1332, 128435), (1511, 113220), (1530, 111814), (1665, 102748), (1887, 90660), (2220, 77061), (2516, 67995), (3022, 56610), (3060, 55907), (3145, 54396), (3330, 51374), (3774, 45330), (4533, 37740), (5661, 30220), (6044, 28305), (6290, 27198), (6660, 25687), (7548, 22665), (7555, 22644), (9066, 18870), (9435, 18132), (11322, 15110), (12580, 13599)]