71871415980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{23053}}^1$

素因数の和:23656

約数の個数: 192

約数和(自身を含む): 248124484608

約数和(自身を除く): 176253068628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 571, 780, 910, 1092, 1142, 1365, 1713, 1820, 2284, 2730, 2855, 3426, 3997, 5460, 5710, 6852, 7423, 7994, 8565, 11420, 11991, 14846, 15988, 17130, 19985, 22269, 23053, 23982, 29692, 34260, 37115, 39970, 44538, 46106, 47964, 51961, 59955, 69159, 74230, 79940, 89076, 92212, 103922, 111345, 115265, 119910, 138318, 148460, 155883, 161371, 207844, 222690, 230530, 239820, 259805, 276636, 299689, 311766, 322742, 345795, 445380, 461060, 484113, 519610, 599378, 623532, 645484, 691590, 779415, 806855, 899067, 968226, 1039220, 1198756, 1383180, 1498445, 1558830, 1613710, 1798134, 1936452, 2097823, 2420565, 2996890, 3117660, 3227420, 3596268, 4195646, 4495335, 4841130, 5993780, 6293469, 8391292, 8990670, 9682260, 10489115, 12586938, 13163263, 17981340, 20978230, 25173876, 26326526, 31467345, 39489789, 41956460, 52653052, 62934690, 65816315, 78979578, 92142841, 125869380, 131632630, 157959156, 171122419, 184285682, 197448945, 263265260, 276428523, 342244838, 368571364, 394897890, 460714205, 513367257, 552857046, 684489676, 789795780, 855612095, 921428410, 1026734514, 1105714092, 1197856933, 1382142615, 1711224190, 1842856820, 2053469028, 2395713866, 2566836285, 2764285230, 3422448380, 3593570799, 4791427732, 5133672570, 5528570460, 5989284665, 7187141598, 10267345140, 11978569330, 14374283196, 17967853995, 23957138660, 35935707990, 71871415980]

約数ペア:

[(1, 71871415980), (2, 35935707990), (3, 23957138660), (4, 17967853995), (5, 14374283196), (6, 11978569330), (7, 10267345140), (10, 7187141598), (12, 5989284665), (13, 5528570460), (14, 5133672570), (15, 4791427732), (20, 3593570799), (21, 3422448380), (26, 2764285230), (28, 2566836285), (30, 2395713866), (35, 2053469028), (39, 1842856820), (42, 1711224190), (52, 1382142615), (60, 1197856933), (65, 1105714092), (70, 1026734514), (78, 921428410), (84, 855612095), (91, 789795780), (105, 684489676), (130, 552857046), (140, 513367257), (156, 460714205), (182, 394897890), (195, 368571364), (210, 342244838), (260, 276428523), (273, 263265260), (364, 197448945), (390, 184285682), (420, 171122419), (455, 157959156), (546, 131632630), (571, 125869380), (780, 92142841), (910, 78979578), (1092, 65816315), (1142, 62934690), (1365, 52653052), (1713, 41956460), (1820, 39489789), (2284, 31467345), (2730, 26326526), (2855, 25173876), (3426, 20978230), (3997, 17981340), (5460, 13163263), (5710, 12586938), (6852, 10489115), (7423, 9682260), (7994, 8990670), (8565, 8391292), (11420, 6293469), (11991, 5993780), (14846, 4841130), (15988, 4495335), (17130, 4195646), (19985, 3596268), (22269, 3227420), (23053, 3117660), (23982, 2996890), (29692, 2420565), (34260, 2097823), (37115, 1936452), (39970, 1798134), (44538, 1613710), (46106, 1558830), (47964, 1498445), (51961, 1383180), (59955, 1198756), (69159, 1039220), (74230, 968226), (79940, 899067), (89076, 806855), (92212, 779415), (103922, 691590), (111345, 645484), (115265, 623532), (119910, 599378), (138318, 519610), (148460, 484113), (155883, 461060), (161371, 445380), (207844, 345795), (222690, 322742), (230530, 311766), (239820, 299689), (259805, 276636)]