57931380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 199355520

約数和(自身を除く): 141424140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1303, 1482, 1710, 2223, 2340, 2470, 2606, 2964, 3420, 3705, 3909, 4446, 4940, 5212, 6515, 7410, 7818, 8892, 11115, 11727, 13030, 14820, 15636, 16939, 19545, 22230, 23454, 24757, 26060, 33878, 39090, 44460, 46908, 49514, 50817, 58635, 67756, 74271, 78180, 84695, 99028, 101634, 117270, 123785, 148542, 152451, 169390, 203268, 222813, 234540, 247570, 254085, 297084, 304902, 321841, 338780, 371355, 445626, 495140, 508170, 609804, 643682, 742710, 762255, 891252, 965523, 1016340, 1114065, 1287364, 1485420, 1524510, 1609205, 1931046, 2228130, 2896569, 3049020, 3218410, 3862092, 4456260, 4827615, 5793138, 6436820, 9655230, 11586276, 14482845, 19310460, 28965690, 57931380]

約数ペア:

[(1, 57931380), (2, 28965690), (3, 19310460), (4, 14482845), (5, 11586276), (6, 9655230), (9, 6436820), (10, 5793138), (12, 4827615), (13, 4456260), (15, 3862092), (18, 3218410), (19, 3049020), (20, 2896569), (26, 2228130), (30, 1931046), (36, 1609205), (38, 1524510), (39, 1485420), (45, 1287364), (52, 1114065), (57, 1016340), (60, 965523), (65, 891252), (76, 762255), (78, 742710), (90, 643682), (95, 609804), (114, 508170), (117, 495140), (130, 445626), (156, 371355), (171, 338780), (180, 321841), (190, 304902), (195, 297084), (228, 254085), (234, 247570), (247, 234540), (260, 222813), (285, 203268), (342, 169390), (380, 152451), (390, 148542), (468, 123785), (494, 117270), (570, 101634), (585, 99028), (684, 84695), (741, 78180), (780, 74271), (855, 67756), (988, 58635), (1140, 50817), (1170, 49514), (1235, 46908), (1303, 44460), (1482, 39090), (1710, 33878), (2223, 26060), (2340, 24757), (2470, 23454), (2606, 22230), (2964, 19545), (3420, 16939), (3705, 15636), (3909, 14820), (4446, 13030), (4940, 11727), (5212, 11115), (6515, 8892), (7410, 7818)]