66351420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 225792000

約数和(自身を除く): 159440580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 135, 145, 171, 174, 180, 190, 223, 228, 261, 270, 285, 290, 342, 348, 380, 435, 446, 513, 522, 540, 551, 570, 580, 669, 684, 783, 855, 870, 892, 1026, 1044, 1102, 1115, 1140, 1305, 1338, 1566, 1653, 1710, 1740, 2007, 2052, 2204, 2230, 2565, 2610, 2676, 2755, 3132, 3306, 3345, 3420, 3915, 4014, 4237, 4460, 4959, 5130, 5220, 5510, 6021, 6467, 6612, 6690, 7830, 8028, 8265, 8474, 9918, 10035, 10260, 11020, 12042, 12711, 12934, 13380, 14877, 15660, 16530, 16948, 19401, 19836, 20070, 21185, 24084, 24795, 25422, 25868, 29754, 30105, 32335, 33060, 38133, 38802, 40140, 42370, 49590, 50844, 58203, 59508, 60210, 63555, 64670, 74385, 76266, 77604, 84740, 97005, 99180, 114399, 116406, 120420, 122873, 127110, 129340, 148770, 152532, 174609, 190665, 194010, 228798, 232812, 245746, 254220, 291015, 297540, 349218, 368619, 381330, 388020, 457596, 491492, 571995, 582030, 614365, 698436, 737238, 762660, 873045, 1105857, 1143990, 1164060, 1228730, 1474476, 1746090, 1843095, 2211714, 2287980, 2457460, 3317571, 3492180, 3686190, 4423428, 5529285, 6635142, 7372380, 11058570, 13270284, 16587855, 22117140, 33175710, 66351420]

約数ペア:

[(1, 66351420), (2, 33175710), (3, 22117140), (4, 16587855), (5, 13270284), (6, 11058570), (9, 7372380), (10, 6635142), (12, 5529285), (15, 4423428), (18, 3686190), (19, 3492180), (20, 3317571), (27, 2457460), (29, 2287980), (30, 2211714), (36, 1843095), (38, 1746090), (45, 1474476), (54, 1228730), (57, 1164060), (58, 1143990), (60, 1105857), (76, 873045), (87, 762660), (90, 737238), (95, 698436), (108, 614365), (114, 582030), (116, 571995), (135, 491492), (145, 457596), (171, 388020), (174, 381330), (180, 368619), (190, 349218), (223, 297540), (228, 291015), (261, 254220), (270, 245746), (285, 232812), (290, 228798), (342, 194010), (348, 190665), (380, 174609), (435, 152532), (446, 148770), (513, 129340), (522, 127110), (540, 122873), (551, 120420), (570, 116406), (580, 114399), (669, 99180), (684, 97005), (783, 84740), (855, 77604), (870, 76266), (892, 74385), (1026, 64670), (1044, 63555), (1102, 60210), (1115, 59508), (1140, 58203), (1305, 50844), (1338, 49590), (1566, 42370), (1653, 40140), (1710, 38802), (1740, 38133), (2007, 33060), (2052, 32335), (2204, 30105), (2230, 29754), (2565, 25868), (2610, 25422), (2676, 24795), (2755, 24084), (3132, 21185), (3306, 20070), (3345, 19836), (3420, 19401), (3915, 16948), (4014, 16530), (4237, 15660), (4460, 14877), (4959, 13380), (5130, 12934), (5220, 12711), (5510, 12042), (6021, 11020), (6467, 10260), (6612, 10035), (6690, 9918), (7830, 8474), (8028, 8265)]