85204170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 253497600

約数和(自身を除く): 168293430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 977, 1026, 1530, 1615, 1710, 1938, 1954, 2295, 2565, 2907, 2931, 3230, 4590, 4845, 4885, 5130, 5814, 5862, 8721, 8793, 9690, 9770, 14535, 14655, 16609, 17442, 17586, 18563, 26379, 29070, 29310, 33218, 37126, 43605, 43965, 49827, 52758, 55689, 83045, 87210, 87930, 92815, 99654, 111378, 131895, 149481, 166090, 167067, 185630, 249135, 263790, 278445, 298962, 315571, 334134, 448443, 498270, 501201, 556890, 631142, 747405, 835335, 896886, 946713, 1002402, 1494810, 1577855, 1670670, 1893426, 2242215, 2506005, 2840139, 3155710, 4484430, 4733565, 5012010, 5680278, 8520417, 9467130, 14200695, 17040834, 28401390, 42602085, 85204170]

約数ペア:

[(1, 85204170), (2, 42602085), (3, 28401390), (5, 17040834), (6, 14200695), (9, 9467130), (10, 8520417), (15, 5680278), (17, 5012010), (18, 4733565), (19, 4484430), (27, 3155710), (30, 2840139), (34, 2506005), (38, 2242215), (45, 1893426), (51, 1670670), (54, 1577855), (57, 1494810), (85, 1002402), (90, 946713), (95, 896886), (102, 835335), (114, 747405), (135, 631142), (153, 556890), (170, 501201), (171, 498270), (190, 448443), (255, 334134), (270, 315571), (285, 298962), (306, 278445), (323, 263790), (342, 249135), (459, 185630), (510, 167067), (513, 166090), (570, 149481), (646, 131895), (765, 111378), (855, 99654), (918, 92815), (969, 87930), (977, 87210), (1026, 83045), (1530, 55689), (1615, 52758), (1710, 49827), (1938, 43965), (1954, 43605), (2295, 37126), (2565, 33218), (2907, 29310), (2931, 29070), (3230, 26379), (4590, 18563), (4845, 17586), (4885, 17442), (5130, 16609), (5814, 14655), (5862, 14535), (8721, 9770), (8793, 9690)]