87315060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1790

約数の個数: 144

約数和(自身を含む): 301299264

約数和(自身を除く): 213984204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1747, 1785, 2380, 2499, 2940, 3332, 3494, 3570, 4165, 4998, 5241, 6988, 7140, 8330, 8735, 9996, 10482, 12229, 12495, 16660, 17470, 20964, 24458, 24990, 26205, 29699, 34940, 36687, 48916, 49980, 52410, 59398, 61145, 73374, 85603, 89097, 104820, 118796, 122290, 146748, 148495, 171206, 178194, 183435, 207893, 244580, 256809, 296990, 342412, 356388, 366870, 415786, 428015, 445485, 513618, 593980, 623679, 733740, 831572, 856030, 890970, 1027236, 1039465, 1247358, 1284045, 1455251, 1712060, 1781940, 2078930, 2494716, 2568090, 2910502, 3118395, 4157860, 4365753, 5136180, 5821004, 6236790, 7276255, 8731506, 12473580, 14552510, 17463012, 21828765, 29105020, 43657530, 87315060]

約数ペア:

[(1, 87315060), (2, 43657530), (3, 29105020), (4, 21828765), (5, 17463012), (6, 14552510), (7, 12473580), (10, 8731506), (12, 7276255), (14, 6236790), (15, 5821004), (17, 5136180), (20, 4365753), (21, 4157860), (28, 3118395), (30, 2910502), (34, 2568090), (35, 2494716), (42, 2078930), (49, 1781940), (51, 1712060), (60, 1455251), (68, 1284045), (70, 1247358), (84, 1039465), (85, 1027236), (98, 890970), (102, 856030), (105, 831572), (119, 733740), (140, 623679), (147, 593980), (170, 513618), (196, 445485), (204, 428015), (210, 415786), (238, 366870), (245, 356388), (255, 342412), (294, 296990), (340, 256809), (357, 244580), (420, 207893), (476, 183435), (490, 178194), (510, 171206), (588, 148495), (595, 146748), (714, 122290), (735, 118796), (833, 104820), (980, 89097), (1020, 85603), (1190, 73374), (1428, 61145), (1470, 59398), (1666, 52410), (1747, 49980), (1785, 48916), (2380, 36687), (2499, 34940), (2940, 29699), (3332, 26205), (3494, 24990), (3570, 24458), (4165, 20964), (4998, 17470), (5241, 16660), (6988, 12495), (7140, 12229), (8330, 10482), (8735, 9996)]