917350020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{773}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 2941323840

約数和(自身を除く): 2023973820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 347, 380, 570, 684, 694, 773, 855, 1041, 1140, 1388, 1546, 1710, 1735, 2082, 2319, 3092, 3123, 3420, 3470, 3865, 4164, 4638, 5205, 6246, 6593, 6940, 6957, 7730, 9276, 10410, 11595, 12492, 13186, 13914, 14687, 15460, 15615, 19779, 20820, 23190, 26372, 27828, 29374, 31230, 32965, 34785, 39558, 44061, 46380, 58748, 59337, 62460, 65930, 69570, 73435, 79116, 88122, 98895, 118674, 131860, 132183, 139140, 146870, 176244, 197790, 220305, 237348, 264366, 268231, 293740, 296685, 395580, 440610, 528732, 536462, 593370, 660915, 804693, 881220, 1072924, 1186740, 1321830, 1341155, 1609386, 2414079, 2643660, 2682310, 3218772, 4023465, 4828158, 5096389, 5364620, 8046930, 9656316, 10192778, 12070395, 15289167, 16093860, 20385556, 24140790, 25481945, 30578334, 45867501, 48281580, 50963890, 61156668, 76445835, 91735002, 101927780, 152891670, 183470004, 229337505, 305783340, 458675010, 917350020]

約数ペア:

[(1, 917350020), (2, 458675010), (3, 305783340), (4, 229337505), (5, 183470004), (6, 152891670), (9, 101927780), (10, 91735002), (12, 76445835), (15, 61156668), (18, 50963890), (19, 48281580), (20, 45867501), (30, 30578334), (36, 25481945), (38, 24140790), (45, 20385556), (57, 16093860), (60, 15289167), (76, 12070395), (90, 10192778), (95, 9656316), (114, 8046930), (171, 5364620), (180, 5096389), (190, 4828158), (228, 4023465), (285, 3218772), (342, 2682310), (347, 2643660), (380, 2414079), (570, 1609386), (684, 1341155), (694, 1321830), (773, 1186740), (855, 1072924), (1041, 881220), (1140, 804693), (1388, 660915), (1546, 593370), (1710, 536462), (1735, 528732), (2082, 440610), (2319, 395580), (3092, 296685), (3123, 293740), (3420, 268231), (3470, 264366), (3865, 237348), (4164, 220305), (4638, 197790), (5205, 176244), (6246, 146870), (6593, 139140), (6940, 132183), (6957, 131860), (7730, 118674), (9276, 98895), (10410, 88122), (11595, 79116), (12492, 73435), (13186, 69570), (13914, 65930), (14687, 62460), (15460, 59337), (15615, 58748), (19779, 46380), (20820, 44061), (23190, 39558), (26372, 34785), (27828, 32965), (29374, 31230)]