1290415695020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1\times {\mathrm{8747}}^1$

素因数の和:9423

約数の個数: 96

約数和(自身を含む): 2758265395200

約数和(自身を除く): 1467849700180

約数列:

[1, 2, 4, 5, 10, 20, 101, 199, 202, 367, 398, 404, 505, 734, 796, 995, 1010, 1468, 1835, 1990, 2020, 3670, 3980, 7340, 8747, 17494, 20099, 34988, 37067, 40198, 43735, 73033, 74134, 80396, 87470, 100495, 146066, 148268, 174940, 185335, 200990, 292132, 365165, 370670, 401980, 730330, 741340, 883447, 1460660, 1740653, 1766894, 3210149, 3481306, 3533788, 4417235, 6420298, 6962612, 7376333, 8703265, 8834470, 12840596, 14752666, 16050745, 17406530, 17668940, 29505332, 32101490, 34813060, 36881665, 64202980, 73763330, 147526660, 175805953, 324225049, 351611906, 638819651, 648450098, 703223812, 879029765, 1277639302, 1296900196, 1621125245, 1758059530, 2555278604, 3194098255, 3242250490, 3516119060, 6388196510, 6484500980, 12776393020, 64520784751, 129041569502, 258083139004, 322603923755, 645207847510, 1290415695020]

約数ペア:

[(1, 1290415695020), (2, 645207847510), (4, 322603923755), (5, 258083139004), (10, 129041569502), (20, 64520784751), (101, 12776393020), (199, 6484500980), (202, 6388196510), (367, 3516119060), (398, 3242250490), (404, 3194098255), (505, 2555278604), (734, 1758059530), (796, 1621125245), (995, 1296900196), (1010, 1277639302), (1468, 879029765), (1835, 703223812), (1990, 648450098), (2020, 638819651), (3670, 351611906), (3980, 324225049), (7340, 175805953), (8747, 147526660), (17494, 73763330), (20099, 64202980), (34988, 36881665), (37067, 34813060), (40198, 32101490), (43735, 29505332), (73033, 17668940), (74134, 17406530), (80396, 16050745), (87470, 14752666), (100495, 12840596), (146066, 8834470), (148268, 8703265), (174940, 7376333), (185335, 6962612), (200990, 6420298), (292132, 4417235), (365165, 3533788), (370670, 3481306), (401980, 3210149), (730330, 1766894), (741340, 1740653), (883447, 1460660)]