64901888940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{487471}}^1$

素因数の和:487807

約数の個数: 96

約数和(自身を含む): 208341633024

約数和(自身を除く): 143439744084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 317, 420, 634, 951, 1268, 1585, 1902, 2219, 3170, 3804, 4438, 4755, 6340, 6657, 8876, 9510, 11095, 13314, 19020, 22190, 26628, 33285, 44380, 66570, 133140, 487471, 974942, 1462413, 1949884, 2437355, 2924826, 3412297, 4874710, 5849652, 6824594, 7312065, 9749420, 10236891, 13649188, 14624130, 17061485, 20473782, 29248260, 34122970, 40947564, 51184455, 68245940, 102368910, 154528307, 204737820, 309056614, 463584921, 618113228, 772641535, 927169842, 1081698149, 1545283070, 1854339684, 2163396298, 2317924605, 3090566140, 3245094447, 4326792596, 4635849210, 5408490745, 6490188894, 9271698420, 10816981490, 12980377788, 16225472235, 21633962980, 32450944470, 64901888940]

約数ペア:

[(1, 64901888940), (2, 32450944470), (3, 21633962980), (4, 16225472235), (5, 12980377788), (6, 10816981490), (7, 9271698420), (10, 6490188894), (12, 5408490745), (14, 4635849210), (15, 4326792596), (20, 3245094447), (21, 3090566140), (28, 2317924605), (30, 2163396298), (35, 1854339684), (42, 1545283070), (60, 1081698149), (70, 927169842), (84, 772641535), (105, 618113228), (140, 463584921), (210, 309056614), (317, 204737820), (420, 154528307), (634, 102368910), (951, 68245940), (1268, 51184455), (1585, 40947564), (1902, 34122970), (2219, 29248260), (3170, 20473782), (3804, 17061485), (4438, 14624130), (4755, 13649188), (6340, 10236891), (6657, 9749420), (8876, 7312065), (9510, 6824594), (11095, 5849652), (13314, 4874710), (19020, 3412297), (22190, 2924826), (26628, 2437355), (33285, 1949884), (44380, 1462413), (66570, 974942), (133140, 487471)]