179613420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 589881600

約数和(自身を除く): 410268180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 199, 210, 245, 294, 307, 398, 420, 490, 588, 597, 614, 735, 796, 921, 980, 995, 1194, 1228, 1393, 1470, 1535, 1842, 1990, 2149, 2388, 2786, 2940, 2985, 3070, 3684, 3980, 4179, 4298, 4605, 5572, 5970, 6140, 6447, 6965, 8358, 8596, 9210, 9751, 10745, 11940, 12894, 13930, 15043, 16716, 18420, 19502, 20895, 21490, 25788, 27860, 29253, 30086, 32235, 39004, 41790, 42980, 45129, 48755, 58506, 60172, 61093, 64470, 75215, 83580, 90258, 97510, 117012, 122186, 128940, 146265, 150430, 180516, 183279, 195020, 225645, 244372, 292530, 300860, 305465, 366558, 427651, 451290, 585060, 610930, 733116, 855302, 902580, 916395, 1221860, 1282953, 1710604, 1832790, 2138255, 2565906, 2993557, 3665580, 4276510, 5131812, 5987114, 6414765, 8553020, 8980671, 11974228, 12829530, 14967785, 17961342, 25659060, 29935570, 35922684, 44903355, 59871140, 89806710, 179613420]

約数ペア:

[(1, 179613420), (2, 89806710), (3, 59871140), (4, 44903355), (5, 35922684), (6, 29935570), (7, 25659060), (10, 17961342), (12, 14967785), (14, 12829530), (15, 11974228), (20, 8980671), (21, 8553020), (28, 6414765), (30, 5987114), (35, 5131812), (42, 4276510), (49, 3665580), (60, 2993557), (70, 2565906), (84, 2138255), (98, 1832790), (105, 1710604), (140, 1282953), (147, 1221860), (196, 916395), (199, 902580), (210, 855302), (245, 733116), (294, 610930), (307, 585060), (398, 451290), (420, 427651), (490, 366558), (588, 305465), (597, 300860), (614, 292530), (735, 244372), (796, 225645), (921, 195020), (980, 183279), (995, 180516), (1194, 150430), (1228, 146265), (1393, 128940), (1470, 122186), (1535, 117012), (1842, 97510), (1990, 90258), (2149, 83580), (2388, 75215), (2786, 64470), (2940, 61093), (2985, 60172), (3070, 58506), (3684, 48755), (3980, 45129), (4179, 42980), (4298, 41790), (4605, 39004), (5572, 32235), (5970, 30086), (6140, 29253), (6447, 27860), (6965, 25788), (8358, 21490), (8596, 20895), (9210, 19502), (9751, 18420), (10745, 16716), (11940, 15043), (12894, 13930)]