505615890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3284

約数の個数: 96

約数和(自身を含む): 1356811776

約数和(自身を除く): 851195886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 169, 186, 195, 310, 338, 390, 403, 465, 507, 806, 845, 930, 1014, 1209, 1690, 2015, 2418, 2535, 3217, 4030, 5070, 5239, 6045, 6434, 9651, 10478, 12090, 15717, 16085, 19302, 26195, 31434, 32170, 41821, 48255, 52390, 78585, 83642, 96510, 99727, 125463, 157170, 199454, 209105, 250926, 299181, 418210, 498635, 543673, 598362, 627315, 997270, 1087346, 1254630, 1296451, 1495905, 1631019, 2592902, 2718365, 2991810, 3262038, 3889353, 5436730, 6482255, 7778706, 8155095, 12964510, 16310190, 16853863, 19446765, 33707726, 38893530, 50561589, 84269315, 101123178, 168538630, 252807945, 505615890]

約数ペア:

[(1, 505615890), (2, 252807945), (3, 168538630), (5, 101123178), (6, 84269315), (10, 50561589), (13, 38893530), (15, 33707726), (26, 19446765), (30, 16853863), (31, 16310190), (39, 12964510), (62, 8155095), (65, 7778706), (78, 6482255), (93, 5436730), (130, 3889353), (155, 3262038), (169, 2991810), (186, 2718365), (195, 2592902), (310, 1631019), (338, 1495905), (390, 1296451), (403, 1254630), (465, 1087346), (507, 997270), (806, 627315), (845, 598362), (930, 543673), (1014, 498635), (1209, 418210), (1690, 299181), (2015, 250926), (2418, 209105), (2535, 199454), (3217, 157170), (4030, 125463), (5070, 99727), (5239, 96510), (6045, 83642), (6434, 78585), (9651, 52390), (10478, 48255), (12090, 41821), (15717, 32170), (16085, 31434), (19302, 26195)]