520030700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 1336414464

約数和(自身を除く): 816383764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 107, 131, 140, 175, 212, 214, 262, 265, 350, 371, 428, 524, 530, 535, 655, 700, 742, 749, 917, 1060, 1070, 1310, 1325, 1484, 1498, 1834, 1855, 2140, 2620, 2650, 2675, 2996, 3275, 3668, 3710, 3745, 4585, 5300, 5350, 5671, 6550, 6943, 7420, 7490, 9170, 9275, 10700, 11342, 13100, 13886, 14017, 14980, 18340, 18550, 18725, 22684, 22925, 27772, 28034, 28355, 34715, 37100, 37450, 39697, 45850, 48601, 56068, 56710, 69430, 70085, 74900, 79394, 91700, 97202, 98119, 113420, 138860, 140170, 141775, 158788, 173575, 194404, 196238, 198485, 243005, 280340, 283550, 347150, 350425, 392476, 396970, 486010, 490595, 567100, 694300, 700850, 742901, 793940, 972020, 981190, 992425, 1215025, 1401700, 1485802, 1962380, 1984850, 2430050, 2452975, 2971604, 3714505, 3969700, 4860100, 4905950, 5200307, 7429010, 9811900, 10400614, 14858020, 18572525, 20801228, 26001535, 37145050, 52003070, 74290100, 104006140, 130007675, 260015350, 520030700]

約数ペア:

[(1, 520030700), (2, 260015350), (4, 130007675), (5, 104006140), (7, 74290100), (10, 52003070), (14, 37145050), (20, 26001535), (25, 20801228), (28, 18572525), (35, 14858020), (50, 10400614), (53, 9811900), (70, 7429010), (100, 5200307), (106, 4905950), (107, 4860100), (131, 3969700), (140, 3714505), (175, 2971604), (212, 2452975), (214, 2430050), (262, 1984850), (265, 1962380), (350, 1485802), (371, 1401700), (428, 1215025), (524, 992425), (530, 981190), (535, 972020), (655, 793940), (700, 742901), (742, 700850), (749, 694300), (917, 567100), (1060, 490595), (1070, 486010), (1310, 396970), (1325, 392476), (1484, 350425), (1498, 347150), (1834, 283550), (1855, 280340), (2140, 243005), (2620, 198485), (2650, 196238), (2675, 194404), (2996, 173575), (3275, 158788), (3668, 141775), (3710, 140170), (3745, 138860), (4585, 113420), (5300, 98119), (5350, 97202), (5671, 91700), (6550, 79394), (6943, 74900), (7420, 70085), (7490, 69430), (9170, 56710), (9275, 56068), (10700, 48601), (11342, 45850), (13100, 39697), (13886, 37450), (14017, 37100), (14980, 34715), (18340, 28355), (18550, 28034), (18725, 27772), (22684, 22925)]