75305580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 185968020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 53, 60, 68, 70, 84, 85, 102, 105, 106, 119, 140, 159, 170, 199, 204, 210, 212, 238, 255, 265, 318, 340, 357, 371, 398, 420, 476, 510, 530, 595, 597, 636, 714, 742, 795, 796, 901, 995, 1020, 1060, 1113, 1190, 1194, 1393, 1428, 1484, 1590, 1785, 1802, 1855, 1990, 2226, 2380, 2388, 2703, 2786, 2985, 3180, 3383, 3570, 3604, 3710, 3980, 4179, 4452, 4505, 5406, 5565, 5572, 5970, 6307, 6766, 6965, 7140, 7420, 8358, 9010, 10149, 10547, 10812, 11130, 11940, 12614, 13515, 13532, 13930, 16716, 16915, 18020, 18921, 20298, 20895, 21094, 22260, 23681, 25228, 27030, 27860, 31535, 31641, 33830, 37842, 40596, 41790, 42188, 47362, 50745, 52735, 54060, 63070, 63282, 67660, 71043, 73829, 75684, 83580, 94605, 94724, 101490, 105470, 118405, 126140, 126564, 142086, 147658, 158205, 179299, 189210, 202980, 210940, 221487, 236810, 284172, 295316, 316410, 355215, 358598, 369145, 378420, 442974, 473620, 537897, 632820, 710430, 717196, 738290, 885948, 896495, 1075794, 1107435, 1255093, 1420860, 1476580, 1792990, 2151588, 2214870, 2510186, 2689485, 3585980, 3765279, 4429740, 5020372, 5378970, 6275465, 7530558, 10757940, 12550930, 15061116, 18826395, 25101860, 37652790, 75305580]

約数ペア:

[(1, 75305580), (2, 37652790), (3, 25101860), (4, 18826395), (5, 15061116), (6, 12550930), (7, 10757940), (10, 7530558), (12, 6275465), (14, 5378970), (15, 5020372), (17, 4429740), (20, 3765279), (21, 3585980), (28, 2689485), (30, 2510186), (34, 2214870), (35, 2151588), (42, 1792990), (51, 1476580), (53, 1420860), (60, 1255093), (68, 1107435), (70, 1075794), (84, 896495), (85, 885948), (102, 738290), (105, 717196), (106, 710430), (119, 632820), (140, 537897), (159, 473620), (170, 442974), (199, 378420), (204, 369145), (210, 358598), (212, 355215), (238, 316410), (255, 295316), (265, 284172), (318, 236810), (340, 221487), (357, 210940), (371, 202980), (398, 189210), (420, 179299), (476, 158205), (510, 147658), (530, 142086), (595, 126564), (597, 126140), (636, 118405), (714, 105470), (742, 101490), (795, 94724), (796, 94605), (901, 83580), (995, 75684), (1020, 73829), (1060, 71043), (1113, 67660), (1190, 63282), (1194, 63070), (1393, 54060), (1428, 52735), (1484, 50745), (1590, 47362), (1785, 42188), (1802, 41790), (1855, 40596), (1990, 37842), (2226, 33830), (2380, 31641), (2388, 31535), (2703, 27860), (2786, 27030), (2985, 25228), (3180, 23681), (3383, 22260), (3570, 21094), (3604, 20895), (3710, 20298), (3980, 18921), (4179, 18020), (4452, 16915), (4505, 16716), (5406, 13930), (5565, 13532), (5572, 13515), (5970, 12614), (6307, 11940), (6766, 11130), (6965, 10812), (7140, 10547), (7420, 10149), (8358, 9010)]