865966410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 2363904000

約数和(自身を除く): 1497937590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 199, 213, 227, 270, 355, 398, 426, 454, 597, 639, 681, 710, 995, 1065, 1135, 1194, 1278, 1362, 1791, 1917, 1990, 2043, 2130, 2270, 2985, 3195, 3405, 3582, 3834, 4086, 5373, 5970, 6129, 6390, 6810, 8955, 9585, 10215, 10746, 12258, 14129, 16117, 17910, 19170, 20430, 26865, 28258, 30645, 32234, 42387, 45173, 48351, 53730, 61290, 70645, 80585, 84774, 90346, 96702, 127161, 135519, 141290, 145053, 161170, 211935, 225865, 241755, 254322, 271038, 290106, 381483, 406557, 423870, 435159, 451730, 483510, 635805, 677595, 725265, 762966, 813114, 870318, 1219671, 1271610, 1355190, 1450530, 1907415, 2032785, 2175795, 2439342, 3207283, 3814830, 4065570, 4351590, 6098355, 6414566, 9621849, 12196710, 16036415, 19243698, 28865547, 32072830, 48109245, 57731094, 86596641, 96218490, 144327735, 173193282, 288655470, 432983205, 865966410]

約数ペア:

[(1, 865966410), (2, 432983205), (3, 288655470), (5, 173193282), (6, 144327735), (9, 96218490), (10, 86596641), (15, 57731094), (18, 48109245), (27, 32072830), (30, 28865547), (45, 19243698), (54, 16036415), (71, 12196710), (90, 9621849), (135, 6414566), (142, 6098355), (199, 4351590), (213, 4065570), (227, 3814830), (270, 3207283), (355, 2439342), (398, 2175795), (426, 2032785), (454, 1907415), (597, 1450530), (639, 1355190), (681, 1271610), (710, 1219671), (995, 870318), (1065, 813114), (1135, 762966), (1194, 725265), (1278, 677595), (1362, 635805), (1791, 483510), (1917, 451730), (1990, 435159), (2043, 423870), (2130, 406557), (2270, 381483), (2985, 290106), (3195, 271038), (3405, 254322), (3582, 241755), (3834, 225865), (4086, 211935), (5373, 161170), (5970, 145053), (6129, 141290), (6390, 135519), (6810, 127161), (8955, 96702), (9585, 90346), (10215, 84774), (10746, 80585), (12258, 70645), (14129, 61290), (16117, 53730), (17910, 48351), (19170, 45173), (20430, 42387), (26865, 32234), (28258, 30645)]