1971454212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1667}}^1$

素因数の和:1735

約数の個数: 216

約数和(自身を含む): 6477097536

約数和(自身を除く): 4505643324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 361, 364, 399, 468, 494, 532, 546, 684, 722, 741, 798, 819, 988, 1083, 1092, 1197, 1444, 1482, 1596, 1638, 1667, 1729, 2166, 2223, 2394, 2527, 2964, 3249, 3276, 3334, 3458, 4332, 4446, 4693, 4788, 5001, 5054, 5187, 6498, 6668, 6916, 7581, 8892, 9386, 10002, 10108, 10374, 11669, 12996, 14079, 15003, 15162, 15561, 18772, 20004, 20748, 21671, 22743, 23338, 28158, 30006, 30324, 31122, 31673, 32851, 35007, 42237, 43342, 45486, 46676, 56316, 60012, 62244, 63346, 65013, 65702, 70014, 84474, 86684, 90972, 95019, 98553, 105021, 126692, 130026, 131404, 140028, 151697, 168948, 190038, 195039, 197106, 210042, 221711, 260052, 285057, 295659, 303394, 380076, 390078, 394212, 411749, 420084, 443422, 455091, 570114, 591318, 601787, 606788, 665133, 780156, 823498, 886844, 910182, 1140228, 1182636, 1203574, 1235247, 1330266, 1365273, 1646996, 1805361, 1820364, 1995399, 2407148, 2470494, 2660532, 2730546, 2882243, 3610722, 3705741, 3990798, 4212509, 4940988, 5416083, 5461092, 5764486, 7221444, 7411482, 7823231, 7981596, 8425018, 8646729, 10832166, 11528972, 12637527, 14822964, 15646462, 16850036, 17293458, 21664332, 23469693, 25275054, 25940187, 31292924, 34586916, 37912581, 46939386, 50550108, 51880374, 54762617, 70409079, 75825162, 93878772, 103760748, 109525234, 140818158, 151650324, 164287851, 219050468, 281636316, 328575702, 492863553, 657151404, 985727106, 1971454212]

約数ペア:

[(1, 1971454212), (2, 985727106), (3, 657151404), (4, 492863553), (6, 328575702), (7, 281636316), (9, 219050468), (12, 164287851), (13, 151650324), (14, 140818158), (18, 109525234), (19, 103760748), (21, 93878772), (26, 75825162), (28, 70409079), (36, 54762617), (38, 51880374), (39, 50550108), (42, 46939386), (52, 37912581), (57, 34586916), (63, 31292924), (76, 25940187), (78, 25275054), (84, 23469693), (91, 21664332), (114, 17293458), (117, 16850036), (126, 15646462), (133, 14822964), (156, 12637527), (171, 11528972), (182, 10832166), (228, 8646729), (234, 8425018), (247, 7981596), (252, 7823231), (266, 7411482), (273, 7221444), (342, 5764486), (361, 5461092), (364, 5416083), (399, 4940988), (468, 4212509), (494, 3990798), (532, 3705741), (546, 3610722), (684, 2882243), (722, 2730546), (741, 2660532), (798, 2470494), (819, 2407148), (988, 1995399), (1083, 1820364), (1092, 1805361), (1197, 1646996), (1444, 1365273), (1482, 1330266), (1596, 1235247), (1638, 1203574), (1667, 1182636), (1729, 1140228), (2166, 910182), (2223, 886844), (2394, 823498), (2527, 780156), (2964, 665133), (3249, 606788), (3276, 601787), (3334, 591318), (3458, 570114), (4332, 455091), (4446, 443422), (4693, 420084), (4788, 411749), (5001, 394212), (5054, 390078), (5187, 380076), (6498, 303394), (6668, 295659), (6916, 285057), (7581, 260052), (8892, 221711), (9386, 210042), (10002, 197106), (10108, 195039), (10374, 190038), (11669, 168948), (12996, 151697), (14079, 140028), (15003, 131404), (15162, 130026), (15561, 126692), (18772, 105021), (20004, 98553), (20748, 95019), (21671, 90972), (22743, 86684), (23338, 84474), (28158, 70014), (30006, 65702), (30324, 65013), (31122, 63346), (31673, 62244), (32851, 60012), (35007, 56316), (42237, 46676), (43342, 45486)]